56 cm fast road-bike shopping
Updated October 19, 2026 at 12:41 PM PDT. Fresh direct product/size-variant checks, Bay Area Craigslist searches and selected local/online source checks supersede the October 18 current scan. Online stock is not a store reservation; private-ad possession and CPO condition remain unverified. No automation schedule changed.
Current leaders — ranked for this buyer
Overall buyer-fit ranking is separate from component score. New local carbon bikes lead; remote/CPO delivery is not budget-cleared where fees are Unknown. No verified total above $4,000 is ranked without a flag, but unquoted fees may exceed the cap. Prices are before tax; no membership discount assumed.
| Bike | Year | Price | Weight | Suspension or Compliance System | Tires / Puncture Protection | Shifting System (electronic or not) | Highest & Lowest Gear | Wheel Quality (carbon) | Component Quality (1-10) | Wheel Removal / Transport | Frame Size | In-frame storage | Local Service / Warranty | Misc |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. X-LAB RS7 105 Di2 — new carbon | Unknown | $2,899 bike; Large Angel Wing White 48 / Singularity Black 21 current online stock. $100 X-LAB shipping if destination/variant eligible, giving $2,999 before tax plus unquoted assembly/destination charges. Pickup-specific fees confirm; no membership discount assumed. | 8.49 kg / 18.67 lb, retailer-stated for Large; actual bike may vary. | None / rigid (0 mm); carbon frame/fork and aero carbon post. | Stock retailer specification: Branta R332 700x32C, 60 TPI; maker/retailer tire references have differed. Actual installed tube/tubeless setup and puncture protection Unknown. Verify sidewall on the exact bike; 32C listed clearance. | Shimano 105 Di2 R7150 2x12, Electronic; 105 BR-R7170 hydraulic discs. | 52/11 = 4.73; 36/34 = 1.06. A proposed 50/34 + 11–36 would give 0.94 only if approved by the dealer. | Retailer calls the Branta wheelset C45/C50 Base in conflicting specifications; Carbon. Hubs/internal width Unknown. | 8/10 — Di2, hydraulic discs, carbon wheels, power meter and carbon cockpit; uncertain wheel/hub details prevent a higher score. | Front 12x100 thru-axle; rear axle type and lever/required tool Unknown. Use disc-pad spacers when wheels are out. | Large = manufacturer-documented 56 cm equivalent. Buyer confirms Large at Almaden; online Large variants available. | Unknown | Sports Basement Bay Area service; Almaden Large stock was buyer-confirmed Oct. 13, not a current hold. Returns can incur mechanic-quoted bike restocking costs. Manufacturer warranty and assembly fee Unknown. | Best local road value. New carbon, Di2 and carbon wheels; stock 1.06 low gear and 32C ceiling are the compromises. Exact Large purchase control and live variant both verified. Store hold/color and warranty remain unconfirmed. |
| 2. Trek Domane SL 6 Gen 4 — Chain Reaction | 2025 | $3,599.93; exact Marianas Blue / 56 cm current storefront marks in stock, purchasable, pickup only. Shipping not offered; any mandatory pickup/assembly fee Unknown. | Unknown for the exact 56 build. | Rigid carbon fork (0 mm); rear IsoSpeed compliance decoupler. Not a suspension fork. | Stock: Bontrager R3 Hard-Case Lite 700x32 mm, 120 TPI, tubeless-ready, Hard-Case Lite protection. Actual tubes/sealant setup Unknown. 38 mm frame clearance stated. | Shimano 105 R7150/R7170 Di2 2x12, Electronic; hydraulic discs, RT70 rotors. | 50/11 = 4.55; 34/34 = 1.00. | Bontrager Paradigm Comp 25, Alloy, tubeless-ready. | 7/10 — Di2/hydraulics, IsoSpeed, carbon post and threaded T47; alloy wheels/cockpit and ordinary saddle keep it below premium builds. | Front 12x100 / rear 12x142 thru-axles; tool-free removal and hex size Unknown for both. Use disc-pad spacers. | Exact 56 cm; MPN 5322665. Live size-specific configuration supports pickup; obtain a hold. | Yes, downtube compartment. | Chain Reaction, 1680 El Camino Real, Redwood City; Trek dealer/service. 30-day returns in new/like-new condition; used/restocking limits. Confirm Trek warranty and included assembly. | Best electronic endurance alternative: more clearance/compliance and a lower gear than RS7, but alloy wheels and a $700.93 higher bike price. Earlier unselected ‘Unavailable’ text was not a selected-size stock verdict. |
| 3. Scott Addict RC 20 — Jenson USA | 2026, retailer-stated | $3,599.99 + advertised standard complete-bike oversize shipping $99 = $3,698.99 before tax. This is a policy-based total, not a California checkout quote; confirm no additional non-tax fees. | Unknown for Large; maker’s 7.3 kg figure does not identify this size. | None / rigid carbon fork (0 mm); carbon post/frame compliance, no suspension hardware. | Stock: Continental Grand Prix TR 700x30 mm, tubeless-ready. Actual tubes/sealant and puncture-belt construction Unknown. Manufacturer states 34 mm clearance; retailer’s 30 mm maximum conflicts and needs confirmation. | Shimano Ultegra R8150/R8170 Di2 2x12, Electronic; R8170 hydraulic discs, CL800 160/140 mm rotors. | 52/11 = 4.73; 36/34 = 1.06. Not a sub-1.00 climbing build. | Syncros Capital 1.0 40 Disc, Carbon, hooked and tubeless-ready; Syncros hubs. Maker wheel page specifies 23 mm internal width. | 8/10 — complete Ultegra Di2/hydraulics/crank/cassette, quality carbon wheels/bar/post and Acros headset; ordinary saddle/alloy stem and less-documented hub internals keep it below flagship. | Front 12x100 / rear 12x142 thru-axles; tool-free removal and required key size Unknown for both. Use disc-pad spacers with wheels out. | Large / 56 equivalent; manufacturer geometry sheet reproduced by dealer labels L/56, matching official Addict RC manual dimensions. Race fit: about 565 mm stack / 403 mm reach; fit test strongly advised. | Unknown | Authorized Scott retailer with manufacturer warranty per product page. 90-day unused returns; $99.99 bike return freight, minimum 20% restocking if ridden/used or possible refusal. Professionally built/tested before shipping; final home assembly and any required professional sign-off need confirmation. Bike Connection sells Scott locally; nearest authorized service allocation not independently verified. | New race-road deal. Carbon Black / Large current selected SKU BI005289 CARBON BLACK L is orderable, in stock, not retail-only. California falls within stated contiguous-US shipping scope. Retail-only warning in page source is a hidden template, not this selected SKU’s state. Aggressive fit, 1.06 gear and shipping/clearance confirmation are the main buyer-fit caveats. Maker build; official geometry/manual; L/56 chart; wheel construction. |
| 4. Cannondale Synapse Carbon 5 | Unknown | $3,198.99 + $79 mandatory Gold Label Assembly = $3,277.99 before tax for shipping. Current policy confirms free Cannondale shipping in contiguous US, including California. Black / 56 (2), Yellow / 56 (3). Pickup fees separately confirm. | Unknown | None / rigid (0 mm); compliant carbon endurance frame. | Stock: Vittoria Zaffiro Pro V 700x32C. Installed tube/tubeless status and protection construction Unknown; not puncture-proof. | Shimano 105 R7100 2x12, Mechanical; 105 hydraulic discs. | 50/11 = 4.55; 34/36 = 0.94. | DT Swiss R470 db, Alloy; Shimano RS470 hubs. | 6/10 — dependable 105 drivetrain/brakes and climbing cassette; alloy wheels and standard finishing kit limit the package. | Front 12x100 and rear 12x142 thru-axles; lever or hex-key size Unknown. Use disc-pad spacers. | Exact 56 cm; both color variants currently available. | Yes, StashPort and StashBag. | Mike’s Bikes Bay Area Cannondale sales/service. 14-day bike returns; shipping/assembly nonrefundable and restocking may apply. Professional prebuild/repack included in $79; refit removed components at home, professional help recommended. Confirm frame-warranty registration. | New carbon endurance/climbing alternative with stock 34/36 = 0.94, 32 mm tires and storage. Black/56 (2) and Yellow/56 (3) remain available; no price change from October 17. |
| 5. X-LAB RS7 mechanical — new carbon | Unknown | $2,099 bike; Large Singularity Black 7 / Angel White Wing 28 current online stock. $100 X-LAB shipping if eligible, giving $2,199 before tax plus unquoted assembly/destination charges. Pickup-specific fees confirm. | 8.49 kg / 18.67 lb, retailer-stated for Large; actual bike may vary. | None / rigid (0 mm); carbon frame/fork and aero carbon post. | Stock retailer specification: Branta R332 700x32C, 60 TPI; maker/retailer tire references have differed. Actual installed tube/tubeless setup and puncture protection Unknown. Verify sidewall on the exact bike; 32C listed clearance. | Shimano 105 R7100 2x12, Mechanical; 105 BR-R7170 hydraulic discs. | 52/11 = 4.73; 36/34 = 1.06. A proposed 50/34 + 11–36 would give 0.94 only if approved by the dealer. | Retailer calls the Branta wheelset C45/C50 Base in conflicting specifications; Carbon. Hubs/internal width Unknown. | 7/10 — carbon wheels, hydraulic brakes and power meter; mechanical shifting and uncertain wheel/hub details limit the package. | Front 12x100 thru-axle; rear axle type and lever/required tool Unknown. Use disc-pad spacers when wheels are out. | Large = manufacturer-documented 56 cm equivalent. Buyer confirms Large at Almaden; online Large variants available. | Unknown | Sports Basement Bay Area service; Almaden Large stock was buyer-confirmed Oct. 13, not a current hold. Returns can incur mechanic-quoted bike restocking costs. Manufacturer warranty and assembly fee Unknown. | Best low-cost new carbon-wheel package. Mechanical 105; allow for a separately quoted lower-gearing conversion. No membership discount assumed. |
| 6. BMC Roadmachine THREE — Bike Connection | 2026 | $2,799.99 for Rhino Grey / 56; generic $2,499.99 minimum belongs to other options. Current exact-56 storefront marks in stock; product is pickup only. Hold/all mandatory non-tax fees Unknown. | Unknown for exact bike/size. | None / rigid carbon fork (0 mm); TCC Endurance frame and carbon D-shaped post provide compliance. | Stock specification conflicts: Vittoria Rubino V tube-type 32 mm OR Rubino IV tube-type 28 mm. Actual installed model/width and casing protection Unknown; inspect the exact 56. No tubeless installation claimed. | Shimano 105 R7100/R7120 2x12, Mechanical; BR-R7170 hydraulic discs. Retailer rear-derailleur part number is erroneous. | Unknown; 50/34 rings verified but cassette tooth range omitted (only CS-HG710 model stated). Cannot establish ratios for the actual bike. | PRD23 rims / Shimano TC500 hubs; rim material Unknown in exact retailer spec. Carbon not established. | 6/10 — 105 hydraulics and carbon finishing hardware; basic wheels plus tire/gearing/spec gaps limit the complete package. | Front 12x100 / rear 12x142 thru-axles; tool-free removal/hex size Unknown for both. Use disc-pad spacers. | Exact 56, MPN 30007026; fresh in-stock variant state. | Yes, integrated downtube storage/pouch. | Bike Connection Palo Alto (2011 El Camino Real) / San Francisco (1090 Folsom St), BMC sales/service. Actual pickup allocation, warranty, returns and assembly charge Unknown. | New local carbon endurance match with storage and integrated rear light. Confirm exact tires, wheel material and cassette before comparing climbing readiness with Synapse. |
| 7. Trek Domane SL 5 Gen 4 — Summit Bicycles | Unknown; current retailer does not state year. | $3,419.99 for Dark Star/Bronze or Ivy Smoke / 56. Pickup-only product; mandatory assembly/destination fees Unknown. Lower catalog minimum prices do not apply to these 56 variants. | Unknown for exact 56 build. | Rigid carbon fork (0 mm); rear IsoSpeed compliance decoupler, not a suspension fork. | Stock: Bontrager Kwaremont Pro TLR 700x32 mm, 120 TPI Race Dual-Compound, tubeless-ready. Installed tubes/sealant and puncture-belt technology Unknown. | Shimano 105 R7100/R7120 2x12, Mechanical; 105 hydraulic discs. | 50/11 = 4.55; 34/34 = 1.00. | Bontrager Paradigm 23 TLR Disc, Alloy, tubeless-ready. | 6/10 — dependable 105/hydraulics, IsoSpeed, carbon post and threaded T47; alloy wheels/bar and midrange bearings/finishing kit limit the package. | Front 12x100 / rear 12x142 thru-axles; tool-free removal and required key size Unknown for both. Use disc-pad spacers with wheels out. | Exact 56 cm; Dark Star/Bronze and Ivy Smoke current configurations are purchasable/in stock. Store/warehouse allocation and lead time require a hold. | Yes, downtube compartment. | Summit Bicycles Trek sales/service in San Jose, Palo Alto, Los Gatos and Burlingame. Policy page; exact bike return, warranty and included-assembly terms require written confirmation. Pickup, not a verified home-shipping offer. | New local mechanical endurance alternative. Carbon frame, IsoSpeed, storage and 32 mm tires. Chain Reaction’s Di2 SL 6 is only $179.94 more in bike price; compare exact fit, wheel/tire package, fees and allocation before choosing the SL 5. |
| 8. Cervélo Caledonia 105 — Mike’s Bikes | Unknown; URL includes 2027 but model year is not separately established. | $3,299.99 + $79 mandatory assembly = $3,378.99 before tax for shipped purchase; current Mike’s policy includes free Cervélo shipping in contiguous US/California. Pickup-specific fees confirm. | Unknown | None / rigid carbon fork (0 mm); tuned carbon endurance frame, no mechanical compliance device. | Stock: Vittoria Corsa N.EXT TLR G2.0 700x32C; tubeless-ready. Actual tubes/sealant and exact puncture-protection construction not independently verified. Retailer states 36 mm clearance, 34 mm with fenders. | Shimano 105 R7100/R7120 2x12, Mechanical; hydraulic discs, RT66 6-bolt rotors. | 52/11 = 4.73; 36/34 = 1.06. | Vision Team i23 Disc, Alloy, 23 mm internal, tubeless-compatible; J-bend spokes. | 6/10 — reliable 105/hydraulics and T47 crank/BB system; basic alloy wheels, alloy cockpit/post and no compliance hardware limit the package. | Front 12x100 / rear 12x142 thru-axles; tool-free removal and required key size Unknown for both. Use disc-pad spacers with wheels out. | Exact 56 cm; Nightshift and Mocha variants currently available. | Unknown | Mike’s Bikes Bay Area brand sales/service. 14-day bike returns; freight/assembly nonrefundable, condition/restocking limits apply. Professional prebuild/repack included in $79; customer refits removed parts, professional assistance recommended. Whether professional final sign-off is required for warranty, and exact warranty/registration terms, Unknown. | New local endurance option. Carbon frame/fork, serviceable semi-external cockpit routing, threaded BB and 36 mm tire room. Tall stock low gear and mechanical/alloy package make it less compelling than RS7 Di2 on equipment or Synapse on climbing. |
| 9. Cannondale SuperSix EVO 6 — Mike’s Bikes | Unknown; URL says 2026 but text mixes Gen 4 specifications and Gen 5 marketing. | $2,599.95 + $79 mandatory assembly = $2,678.95 before tax for shipping; current Cannondale contiguous-US/California shipping is free. Pickup-specific charges confirm. | Unknown | None / rigid carbon fork (0 mm); carbon race frame and carbon aero post. | Stock: Vittoria Zaffiro Pro Slick 700x25C. Tube/tubeless installation and puncture protection Unknown; do not assume these stock tires are tubeless. Wheels are tubeless-ready and listing states 32 mm measured clearance; replacement tires would be an aftermarket upgrade. | Shimano 105 R7100 2x12, Mechanical; R7170 hydraulic discs and CL700 160/160 mm rotors. | 50/11 = 4.55; 34/36 = 0.94. | DT Swiss R470 DB / Shimano TC500 hubs, Alloy, tubeless-ready. | 6/10 — dependable 105 drivetrain/hydraulics, DT/Shimano wheels and carbon post; alloy wheels/cockpit, basic tires and build-text conflict cap the package. | Front 12x100 / rear 12x142 thru-axles; tool-free removal and required key size Unknown for both. Use disc-pad spacers with wheels out. | Exact 56 cm; Black current variant available. | Unknown | Mike’s Bikes Bay Area brand sales/service. 14-day bike returns; freight/assembly nonrefundable, condition/restocking limits apply. Professional prebuild/repack included in $79; customer refits removed parts, professional assistance recommended. Whether professional final sign-off is required for warranty, and exact warranty/registration terms, Unknown. | New lower-price carbon race/climbing alternative. Attractive 0.94 gear and local support; stock 25 mm tires are not the requested durable 30–35 mm setup. Confirm actual generation, build and clearance because descriptive marketing and detailed component table conflict. |
| 10. Specialized Aethos Comp Rival AXS CPO | 2022 | $3,574.99 current direct single-bike price. California shipping, mandatory non-tax fees and delivered pre-tax total Unknown; get a checkout quote before purchase. | 17 lb 9 oz, seller-stated for this bicycle. | None / rigid carbon fork (0 mm); compliant carbon frame and seatpost. | Installed on this CPO bike: Continental Ultra Sport 700x28C clinchers with tubes; puncture belt/casing protection not established. Tubeless-ready wheels, but conversion is only proposed and separately priced. Not puncture-proof. | SRAM Rival AXS 2x12, Electronic; Rival hydraulic discs. Charger included; Quarq spindle power-meter operation not guaranteed by seller. | 48/10 = 4.80; 35/36 = 0.97. | DT Swiss R 470, Alloy, tubeless-compatible. | 7/10 — electronic Rival/hydraulics and Quarq crank are strong; alloy wheels/basic cockpit and uncertain meter function limit the package. | Front 12x100 and rear 12x142 thru-axles; tool-free status and hex size Unknown. Use disc-pad spacers when wheels are out. | Exact 56 cm; current direct storefront Add to Cart and available single-bike variant. | Unknown; exact listing does not establish storage. | The Pro’s Closet 30-day returns (customer pays return freight unless seller error; condition limits apply). Mostly assembled shipping: fit bars, post, front wheel and pedals. Required professional sign-off and transferable frame warranty Unknown. California checkout freight/nearest authorized service not verified. | Distinct CPO listing; unrelated to either Craigslist Aethos. Carbon climber with 0.97 low gear; CPO light scratches disclosed. Stock 28C tires and alloy wheels are weaker for rough roads than the RS7/Synapse. Confirm serial, carbon condition, meter and final delivered price. |
| 11. Cannondale SuperSix EVO 3 105 Di2 CPO | 2023 | $2,799.99 current direct single-bike price. California shipping, mandatory non-tax fees and delivered pre-tax total Unknown; get a checkout quote before purchase. | 19 lb 1 oz, seller-stated for this exact bike. | None / rigid carbon fork (0 mm); carbon race frame. | Installed: Continental Grand Prix TR 700x28C, tubeless-compatible but seller says ships with tubes; puncture-protection technology not verified for this tire. Not puncture-proof. | Shimano 105 Di2 R7150 2x12, Electronic; 105 hydraulic discs; charger included. | Highest Unknown: seller calls a Shimano 105 R7101 cassette 10–34, an inconsistent specification. If the smallest cog is 11, 50/11 = 4.55; stated 34-tooth largest cog gives 34/34 = 1.00. Verify on-bike cassette. | DT Swiss R470 DB, Alloy, tubeless-compatible. | 7/10 — Di2 and hydraulic brakes; alloy wheels, ordinary finishing kit and cassette-spec uncertainty limit the build. | Front 12x100 and rear 12x142 thru-axles; lever/tool size Unknown. Use disc-pad spacers. | Exact 56 cm; live single-bike Add to Cart. | Unknown | The Pro’s Closet 30-day returns (customer pays return freight unless seller error; condition limits apply). Mostly assembled shipping: fit bars, post, front wheel and pedals. Required professional sign-off and transferable frame warranty Unknown. California checkout freight/nearest authorized service not verified. | Lower-priced used carbon/Di2 race alternative. Moderate fork/seatstay scratches disclosed. Seller lists a nonstandard 10–34 cassette with 105 parts; confirm gearing and inspection photos before buying. |
| 12. Specialized Aethos Comp 105 Di2 CPO | 2023 | $3,737.99 current direct single-bike price. California shipping, mandatory non-tax fees and delivered pre-tax total Unknown; get a checkout quote before purchase. | 16 lb 15 oz, seller-stated for this exact bike. | None / rigid carbon fork (0 mm); compliant carbon frame. | Installed: Specialized Turbo Pro T5 700x28C; clincher tires; the seller says the wheels ship with tubes installed. Puncture-belt specification Unknown. Not puncture-proof. A 32C reinforced-tire conversion is only proposed. | Shimano 105 Di2 R7150 2x12, Electronic; 105 hydraulic discs. | 50/11 = 4.55; 34/34 = 1.00. | DT Swiss R470, Alloy, tubeless-compatible. | 7/10 — 105 Di2/hydraulics and carbon frame/seatpost; alloy wheels and standard crank/cockpit limit the package. | Front 12x100 and rear 12x142 thru-axles; lever/hex-key size Unknown. Use disc-pad spacers. | Exact 56 cm; live single-bike Add to Cart. | Unknown | The Pro’s Closet 30-day returns (customer pays return freight unless seller error; condition limits apply). Mostly assembled shipping: fit bars, post, front wheel and pedals. Required professional sign-off and transferable frame warranty Unknown. California checkout freight/nearest authorized service not verified. | Retained CPO match; lighter than the Rival AXS listing per seller, but no carbon wheels and a taller 1.00 low gear. Inspect cosmetic wear and confirm final California total. |
| 13. Cannondale CAAD13 105 Di2 — alloy frame | Unknown | $3,299; Mercury / 56 available (one). Pickup and possible assembly fee Unknown; shipping availability Unknown. | Unknown | None / rigid (0 mm); SAVE shaping is frame compliance, not suspension. | Stock: Vittoria Rubino Pro 700x25C reflective; installed tube/tubeless status and protection construction Unknown. Not puncture-proof; narrower than desired. | Shimano 105 Di2 R7150 2x12, Electronic; 105 hydraulic discs. | 50/11 = 4.55; 34/34 = 1.00. | DT Swiss R470 db, Alloy. | 6/10 — Di2/hydraulics are strong; alloy wheels and basic finishing kit are midrange. | Front 12x100 and rear 12x142 Speed Release thru-axles; lever or key requirement Unknown. Use disc-pad spacers. | Exact 56 cm; current variant available (one). | No | Sports Basement Bay Area shop service; store allocation, manufacturer warranty, returns and assembly cost need confirmation. | Fast Di2 alternative, but verify tire clearance before any separately priced 30–32C conversion. |
| 14. Trek Émonda SL 6 Disc Pro CPO | 2022 | $2,697.99 current direct single-bike price. California shipping, mandatory non-tax fees and delivered pre-tax total Unknown; get a checkout quote before purchase. | 18 lb 11 oz, seller-stated for this bike. | None / rigid (0 mm); carbon frame, fork and post. | Installed: Vittoria Rubino Pro 700x25C with tubes per seller; wheels are tubeless-compatible. Protection construction Unknown; not puncture-proof. | Shimano Ultegra R8020/R8000 2x11, Mechanical; Ultegra hydraulic discs. | 52/11 = 4.73; 36/25 = 1.44. | Bontrager Aeolus Elite 35, Carbon. | 7/10 — carbon wheels and hydraulic Ultegra are strong; older 11-speed drivetrain and narrow cassette limit the package. | Front 12x100 and rear 12x142 thru-axles; lever or hex-key size Unknown. Use disc-pad spacers. | Exact 56 cm; current Add to Cart and live product variant available. | Unknown | The Pro’s Closet 30-day returns (customer pays return freight unless seller error; condition limits apply). Mostly assembled shipping: fit bars, post, front wheel and pedals. Required professional sign-off and transferable frame warranty Unknown. California checkout freight/nearest authorized service not verified. | Online CPO with cosmetic scratches. 1.44 low gear and 25C tires make it a poor stock choice for steep Bay Area climbs. |
X-LAB size-qualified local follow-ups
RS7 105 Di2: $2,899; RS7 mechanical: $2,099. Official Large = 56 cm, 176–183 cm. Both: new carbon frame/fork, Branta carbon wheels (C45/C50 references conflict), power-meter crank, 52/36 and 11–34 retailer gearing, 52/11 = 4.73 and 36/34 = 1.06. Di2 is Electronic; the other is Mechanical. Fresh Large online stock: Di2 Angel Wing White 48 / Singularity Black 21; mechanical Singularity Black 7 / Angel White Wing 28. Buyer-confirmed Almaden stock from October 13 is prior evidence, not today’s store allocation or hold. Exact unknowns: current store/color/hold, actual wheel/rim/hub and installed tire model/casing/tube or tubeless setup, rear axle/key, warranty, assembly and any destination fees, shipping eligibility, and safe lower-gearing conversion. Current Sports Basement policy lists $100 X-LAB shipping if offered. If allocation is not reconfirmed, retain these as size-qualified local follow-ups rather than deleting them.
Latest scan — October 19, 2026
October 19 material changes: The previously ranked TPC CAAD14 / 56 now has an unavailable live single-bike variant; it is removed from Current leaders despite a generic Add to Cart template. The TPC Émonda SL 6 Disc Pro / 56 fell $2,768.99 → $2,697.99 and remains available. RS7 mechanical Black/L online quantity fell 9 → 7; Di2 Large White 48 / Black 21 is unchanged. Other retained prices and exact-size states checked today were unchanged. A direct Trek Domane SL 5 Gen 5 page shows a 56 selector but no isolated selected-56 purchase proof in this scan, so it is not added.
| Bike | Year | Price | Weight | Suspension or Compliance System | Tires / Puncture Protection | Shifting System (electronic or not) | Highest & Lowest Gear | Wheel Quality (carbon) | Component Quality (1-10) | Wheel Removal / Transport | Frame Size | In-frame storage | Local Service / Warranty | Misc |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. Trek Émonda SL 6 Disc Pro CPO | 2022 | $2,697.99 current direct single-bike price. California shipping, mandatory non-tax fees and delivered pre-tax total Unknown; get a checkout quote before purchase. | 18 lb 11 oz, seller-stated for this bike. | None / rigid (0 mm); carbon frame, fork and post. | Installed: Vittoria Rubino Pro 700x25C with tubes per seller; wheels are tubeless-compatible. Protection construction Unknown; not puncture-proof. | Shimano Ultegra R8020/R8000 2x11, Mechanical; Ultegra hydraulic discs. | 52/11 = 4.73; 36/25 = 1.44. | Bontrager Aeolus Elite 35, Carbon. | 7/10 — carbon wheels and hydraulic Ultegra are strong; older 11-speed drivetrain and narrow cassette limit the package. | Front 12x100 and rear 12x142 thru-axles; lever or hex-key size Unknown. Use disc-pad spacers. | Exact 56 cm; current Add to Cart and live product variant available. | Unknown | The Pro’s Closet 30-day returns (customer pays return freight unless seller error; condition limits apply). Mostly assembled shipping: fit bars, post, front wheel and pedals. Required professional sign-off and transferable frame warranty Unknown. California checkout freight/nearest authorized service not verified. | Online CPO with cosmetic scratches. 1.44 low gear and 25C tires make it a poor stock choice for steep Bay Area climbs. |
X-LAB size-qualified local follow-ups
RS7 105 Di2: $2,899; RS7 mechanical: $2,099. Official Large = 56 cm, 176–183 cm. Both: new carbon frame/fork, Branta carbon wheels (C45/C50 references conflict), power-meter crank, 52/36 and 11–34 retailer gearing, 52/11 = 4.73 and 36/34 = 1.06. Di2 is Electronic; the other is Mechanical. Fresh Large online stock: Di2 Angel Wing White 48 / Singularity Black 21; mechanical Singularity Black 7 / Angel White Wing 28. Buyer-confirmed Almaden stock from October 13 is prior evidence, not today’s store allocation or hold. Exact unknowns: current store/color/hold, actual wheel/rim/hub and installed tire model/casing/tube or tubeless setup, rear axle/key, warranty, assembly and any destination fees, shipping eligibility, and safe lower-gearing conversion. Current Sports Basement policy lists $100 X-LAB shipping if offered. If allocation is not reconfirmed, retain these as size-qualified local follow-ups rather than deleting them.
Local private leads — ranked for inspection, not purchase-ready
| Bike | Year | Price | Weight | Suspension or Compliance System | Tires / Puncture Protection | Shifting System (electronic or not) | Highest & Lowest Gear | Wheel Quality (carbon) | Component Quality (1-10) | Wheel Removal / Transport | Frame Size | In-frame storage | Local Service / Warranty | Misc |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. Specialized Aethos — San Jose | 2022, seller’s “22” description | $2,750; local pickup, no mandatory fees stated. | Unknown | None / rigid carbon fork (0 mm). | Installed per seller: Continental Gatorskin 28 mm; tube-type tire. Maker documents PolyX Breaker; standard Gatorskin also has DuraSkin (verify exact version). No 30–35 mm conversion included. | SRAM Rival AXS 12-speed, Electronic; seller marks hydraulic discs. | Unknown; chainring and cassette teeth omitted. | DT Swiss A1800 / DT 370 hubs per seller; Alloy. Confirm precise wheel/hub build. | 6/10 — Rival AXS/hydraulics and known DT wheels; missing gearing/brake/finishing detail caps confidence. | Unknown axle dimensions, tool-free status and hex size on this bike. Disc-pad spacers required with wheels out. | Exact 56, current active ad. | Unknown | Private local pickup: no retail return/warranty/assembly promise. Seller condition claims are unverified; inspect serial/ownership and frame before payment. Nearest authorized service not independently verified. | Newly found ad posted/updated Oct. 12. Seller reports dings/cosmetic scratches; carbon condition and charger require inspection. This is a new URL, not the expired $3,300 Aethos. |
| 2. S-Works Roubaix McLaren — Los Altos | 2018, seller-stated | $3,200 OBO; local pickup, no mandatory fees stated. | Unknown | Rigid carbon fork (0 mm); seller specifies 20 mm Future Shock cockpit suspension and carbon CG-R post. | Installed per seller: new Pirelli Cinturato 700x32 mm. Exact Cinturato submodel/protection Unknown; seller lists tubeless sealant, so confirm actual setup. | Dura-Ace 9150/9170 Di2 2x11, Electronic; 9170 hydraulic discs. | 50/11 = 4.55; 34/30 = 1.13 — tall for steep climbs. | Roval CLX 32 Disc carbon / Roval AFD CeramicSpeed hubs, Carbon, seller-stated. | 9/10 — flagship Di2/hydraulics, CLX wheels, carbon crank/cockpit and premium bearings; alloy stem/older drivetrain are compromises. | Front 12x100 / rear 12x142 thru-axles per seller; levers/hex size Unknown for both. Use disc-pad spacers. | Exact 56 cm, current active ad. | Unknown | Private local pickup: no retail return/warranty/assembly promise. Seller condition claims are unverified; inspect serial/ownership and frame before payment. Nearest authorized service not independently verified. | New lead; updated Oct. 15. Seller says recently serviced at Specialized Los Gatos; request invoice, Future Shock condition, frame inspection, charger and correct model/serial. |
| 3. Trek Domane 6.9 Project One — Santa Rosa | Unknown | $850; local pickup, fees unstated. | Unknown | Rigid carbon fork (0 mm); exact-year IsoSpeed/compliance hardware Unknown. | Unknown installed model/width, tube/tubeless and protection. | Ultegra Di2, Electronic; generation Unknown. Ultegra 6700-G rim-caliper brakes, not hydraulic discs. | 50/11 = 4.55; 34/32 = 1.06. | Unknown wheelset/material/hubs. | 4/10 — electronic Ultegra and known gearing, but unknown wheels/finishing and older rim-brake group substantially reduce specification confidence. | Unknown axle systems, tool-free removal and required tools on this example. | Exact 56, current active ad. | Unknown | Private local pickup: no retail return/warranty/assembly promise. Seller condition claims are unverified; inspect serial/ownership and frame before payment. Nearest authorized service not independently verified. | Budget alternative, updated Oct. 15. Serial displayed in ad; verify ownership, Di2 battery/charger, rims/braking surfaces and parts support. |
| 4. Specialized Roubaix Comp — Berkeley | 2021, seller-stated | $1,950; local private sale; fees Unknown. | Unknown | Rigid carbon fork (0 mm); Future Shock cockpit compliance, exact generation/travel Unknown. | Installed tire model/width, tube/tubeless and puncture protection Unknown. | Mixed Ultegra/105, Mechanical per seller description; hydraulic disc model requires verification. | Unknown; chainrings and cassette tooth counts omitted. | DT Swiss R470, Alloy; hubs Unknown. | 5/10 provisional — midrange Shimano and alloy wheels; brake, gearing and finishing gaps reduce confidence. | Front/rear axle type, tool-free status and key size Unknown; use disc-pad spacers if thru-axle wheels are removed. | Exact 56 cm in active ad. | Unknown | Private seller; no verified warranty, return or assembly support. Specialized Bay Area service available, but nearest authorized shop for this unit unverified. | Posted Sept. 28 and updated Oct. 14. Budget endurance lead; inspect frame/Future Shock, verify fitted tires, cassette, brakes, serial and seller possession before treating as purchasable. |
| 5. Specialized Tarmac SL6 Expert Disc — Scotts Valley | Unknown | $2,300; local private sale; fees Unknown. | Unknown | None / rigid carbon fork (0 mm). | Installed: S-Works Turbo 700x26 mm, seller-stated; tube/tubeless and puncture protection Unknown. Claimed 30 mm tire clearance needs verification. | Dura-Ace 11-speed, Mechanical; hydraulic disc model Unknown. | Unknown; seller states 53/39 chainrings, cassette range omitted. Climbing gear likely tall, but ratio cannot be calculated. | Roval C38, Carbon; hubs Unknown. | 7/10 provisional — Dura-Ace and carbon wheels, but brake/cassette/finishing details incomplete. | Front/rear axle type, lever and key size Unknown; use disc-pad spacers. | Exact 56 cm in active ad. | Unknown | Private seller; no verified warranty/returns. Authorized Specialized service exists locally, exact nearest shop unverified. | Posted Oct. 13, updated Oct. 14; seller discloses tip-over scratches. 26 mm tires and 53/39 crank make it a weaker stock fit for steep long rides. Inspect carbon and serial before payment. |
| 6. S-Works Tarmac SL5 Disc — Walnut Creek | Unknown | $3,500; local private pickup, mandatory fees unstated. | Unknown | None / rigid carbon fork (0 mm). | Unknown installed model, width, tube/tubeless and protection. | Electronic, exact system/generation Unknown; seller marks hydraulic discs. | Unknown; crank/cassette tooth counts omitted. | Roval, seller states Carbon; model/hubs Unknown. | 4/10 provisional — carbon-wheel/electronic claims but major drivetrain, brake, bearing and finishing-kit identities missing. | Front/rear axle type, tool-free removal and tool size Unknown; inspect disc transport requirements. | Exact 56 cm in advertisement. | Unknown | Private seller; no verified warranty, returns or assembly support. Authorized service proximity for this exact unit Unknown. | New inspection-only lead, posted October 15. Seller says SL5 disc, electronic shifting, under 100 miles; all are unverified seller claims. Request serial, receipt, exact group/wheel model, current possession and carbon inspection. Not purchase-ready stock. |
Best buy: RS7 105 Di2 remains best local equipment value: new carbon frame and wheels, electronic shifting and power meter at $2,899. Domane SL 6 remains the comfort-oriented electronic alternative ($3,599.93, rear IsoSpeed, protected 32 mm tires and 1.00 low gear). Scott RC 20 is the strongest retained race-road sale, but is more aggressive and still has a 1.06 low gear; it is not automatically a better long-ride fit than RS7/Domane. Synapse has 0.94 stock gearing. The former CAAD14 CPO is unavailable and not a current option.
Speed versus durability: race geometry and carbon wheels do not guarantee comfort or lower real-world rolling resistance. RS7/Scott favor pavement pace; Domane and Synapse favor compliance/long rides. Reinforced tires trade some casing weight and sometimes rolling drag for protection; wider supple tires can help on rough pavement. Actual fit, tire pressure and measured clearance matter more than a model-name speed claim. Scott maker specifies 34 mm clearance versus dealer 30 mm text; inspect before converting.
Optional puncture-resistance conversion, not stock: Mondo TLR 700x32 lists $89.99 each / $179.98 per pair, with maker-described 120 TPI 3-ply casing and puncture-resistant strips. Exact 32 mm variant stock is unconfirmed. Road sealant starts at $14.99: listed tire + smallest sealant package subtotal $194.97, before valves/tape/labor/shipping and before confirming sufficient sealant quantity. Complete installed price remains Unknown. Only use after a shop confirms rim/tire compatibility and measured frame clearance. For GT8, a pavement-tire swap sacrifices loose-gravel traction and much of the stock 45 mm volume. No tire is puncture-proof.
Verification questions: Can the seller hold the exact size/color at a named store? What is the final pre-tax total including assembly/freight? What are the exact installed tires, wheel/hub model and cassette teeth? Is lower gearing approved without changing derailleur/chain? Which axle key or lever removes each wheel? What warranty, return-shipping/restocking and professional-assembly requirements apply? For used bikes, verify serial/receipt, current possession, carbon condition, batteries/charger, brake wear and compliance-system service.
Source coverage and limitations
- Craigslist: October 19 direct Bay Area 56cm, “road 56” and “gravel 56” bicycle-for-sale searches returned 129, 95 and 16 visible cards, with overlap; pagination and personalized coverage are incomplete. Direct candidate ads were opened. Active ads do not prove unsold possession, ownership, condition or seller identity.
- Facebook Marketplace: both October 19 regional road/gravel search URLs redirected to Facebook login, and public-index searches produced no independently verifiable matching advertisement. No Facebook advertisement was verified; coverage is incomplete.
- Local shops: retained Sports Basement, Mike’s, Chain Reaction, Bike Connection and Summit exact-size configurations were reopened; current Palo Alto, Summit and Chain Reaction catalogs were also searched. Community Cycles and other Bay Area shops remain partly covered by direct candidate pages rather than a complete inventory census. Store-specific pickup allocation and holds were not confirmed.
- REI.com: direct size-specific REI inventory was not independently obtainable in this run; prior Topstone, Scott and Salsa product checks timed out. Current qualifying REI stock is Unknown, not zero.
- Direct brands: Canyon Endurace/Grizl, Specialized Roubaix/Tarmac and Trek Domane catalog/product pages were searched. Specialized Roubaix SL8 105 Di2 is advertised at $4,199.99, above cap; Trek’s Domane SL 5 Gen 5 shows $2,699.99 and a 56 selector but a selected-size purchase state was not established. Canyon size/checkout gates still prevent a strict 56-equivalent current purchase claim. Giant, Cannondale, Cervélo, Lauf and Ari coverage remains partial.
- Online/CPO: ranked The Pro’s Closet single-bike variants and Jenson’s selected Scott Large were directly refreshed. Jenson Large SKU BI005289 CARBON BLACK L remains orderable/in stock for contiguous-US shipping; final California freight remains policy-based, not checkout-quoted. Buycycle, reputable eBay business listings, Backcountry and Competitive Cyclist did not yield a freshly confirmed qualifying exact-size California checkout in this run; this is incomplete coverage, not proof of no inventory.
Standing requirements and scoring
Buyer: approximately 5 ft 10 in and 175 lb; exact 56 cm or manufacturer-documented equivalent; advertised complete-bike price at most $4,000 before sales tax. Non-tax mandatory fees are separate; unquoted delivery/assembly means the final budget is not cleared. Prefer carbon, hydraulic discs, Di2/AXS, low gear near or below 1.00, high-quality carbon wheels, easy wheel removal, durable 30–35 mm road tires or a verified wider/tubeless path. Model year and complete-bike weight are stated only when tied to this build and size; otherwise Unknown. Wheel lever/key details are Unknown unless established for the actual bike.
Component quality is independent of deal price, fit, condition and discount: drivetrain 30%, wheels/hubs 25%, brakes 15%, suspension/compliance hardware 10%, crank/cassette/bearings 10%, cockpit/post/finishing kit 10%. Scores are editorial integers, not measured performance: 9–10 flagship, 7–8 strong enthusiast, 5–6 dependable midrange, 3–4 entry/mixed or major specification gaps, 1–2 very basic/poorly specified. Unknown major parts reduce the score. Overall ranking additionally considers new/used condition, fit, road/gravel intent, service and final cost. Used aluminum with prestigious parts does not automatically outrank a new locally supported carbon bike.
Current-storefront availability check: passed for all 14 retained ranked road rows at October 19, 2026, 12:41 PM PDT using direct pages and live exact-size variant/configuration states. Removed because stale generic cart content conflicted with the storefront: TPC Cannondale CAAD14 CPO / 56 (single-bike variant now unavailable). The prior first Aethos CPO listing is a distinct direct page and remains available today. X-LAB preservation check: passed. Both RS7 names and the visible size-qualified follow-up heading appear in Current leaders and Latest scan.