MSRP | $4,000 | $4,699 | $4,699 |
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Where to Buy | $4,000 At Specialized | $3,949 16% off At Cycle Limited | $4,699 At Trek |
Category | Endurance | Endurance | Endurance |
Weight | 19.7 lbs | 19.6 lbs | 19.6 lbs |
Carbon | Carbon | Carbon | |
Fork | Carbon | Carbon | Carbon |
Wheels | Aluminum | Aluminum | Aluminum |
Wheel Size | 700c | 700c | 700c |
Clearance | 38c | 38c | 38c |
Brakes | Hydraulic Disc | Hydraulic Disc | Hydraulic Disc |
Groupset | Apex XPLR AXS, Apex AXS | 105 Di2 | 105 Di2 |
Drivetrain | 1 × 12 Electronic | 2 × 12 Electronic | 2 × 12 Electronic |
Brand Site | |||
Summary | The Specialized Roubaix SL8 Sport Apex, Trek Domane SL 6 Gen 4, and Trek Domane SL 6 Gen 4 are all carbon frame endurance bikes with hydraulic disc brakes. |
Based on frame geometry and build specs.
Frame | FACT 10R, Rider First Engineered™ (RFE), FreeFoil Shape Library tubes, threaded BB, 12x142mm thru-axle, flat-mount disc BB Standard: BSA, 68mm, Threaded Tire Clearance: 38c Colors: Gloss Carbon / Smoke; Satin Metallic Spruce / Forest Green | 500 Series OCLV Carbon, IsoSpeed, internal storage, tapered head tube, internal cable routing, 3S chain keeper, fender mounts, flat mount disc, 142x12mm thru axle BB Standard: BSA, 68mm, Threaded Tire Clearance: 38c Colors: Gloss Carbon / Smoke; Satin Metallic Spruce / Forest Green | 500 Series OCLV Carbon, IsoSpeed, internal storage, tapered head tube, internal cable routing, 3S chain keeper, fender mounts, flat mount disc, 142x12mm thru axle BB Standard: BSA, 68mm, Threaded Tire Clearance: 38c Colors: Gloss Carbon / Smoke; Satin Metallic Spruce / Forest Green |
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Fork | Future Shock 3.1 w/ Smooth Boot, FACT Carbon 12x100mm, thru-axle, flat-mount disc | Domane SL carbon, tapered carbon steerer, internal brake routing, fender mounts, flat mount disc, 12x100mm thru axle | Domane SL carbon, tapered carbon steerer, internal brake routing, fender mounts, flat mount disc, 12x100mm thru axle |
Bottom Bracket | SRAM DUB BSA | Praxis, T47 threaded, internal bearing | Praxis, T47 threaded, internal bearing |
Stem | Future Stem Comp | Size: 47, Trek RCS Pro, -7 degree, 70mm length; Size: 50, Trek RCS Pro, -7 degree, 80mm length; Size: 52, 54, Trek RCS Pro, -7 degree, 90mm length; Size: 56, 58, Trek RCS Pro, -7 degree, 100mm length; Size: 60, 62, Trek RCS Pro, -7 degree, 110mm length | Size: 47, Trek RCS Pro, -7 degree, 70mm length; Size: 50, Trek RCS Pro, -7 degree, 80mm length; Size: 52, 54, Trek RCS Pro, -7 degree, 90mm length; Size: 56, 58, Trek RCS Pro, -7 degree, 100mm length; Size: 60, 62, Trek RCS Pro, -7 degree, 110mm length |
Handlebar | Specialized Hover Comp, Alloy, 125mm Drop, 75mm Reach w/Di2 Hole | Size: 47, Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 36cm width; Size: 50, Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 38cm width; Size: 52, Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 40cm width; Size: 54, 56, Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 42cm width; Size: 58, 60, 62, Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 44cm width | Size: 47, Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 36cm width; Size: 50, Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 38cm width; Size: 52, Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 40cm width; Size: 54, 56, Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 42cm width; Size: 58, 60, 62, Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 44cm width |
Saddle | Body Geometry Power Sport, steel rails | Size: 47, 50, 52, Bontrager Verse Short Comp, steel rails, 155mm width; Size: 54, 56, 58, 60, 62, Bontrager Verse Short Comp, steel rails, 145mm width | Size: 47, 50, 52, Bontrager Verse Short Comp, steel rails, 155mm width; Size: 54, 56, 58, 60, 62, Bontrager Verse Short Comp, steel rails, 145mm width |
Seatpost | S-Works Pave Seat post | Size: 47, 50, 52, 54, 56, Domane carbon seatpost, KVF shaping, 20mm offset, 280mm length; Size: 58, 60, 62, Domane carbon seatpost, KVF shaping, 20mm offset, 320mm length | Size: 47, 50, 52, 54, 56, KVF aero carbon seatpost, 20mm offset, 280mm length; Size: 58, 60, 62, KVF aero carbon seatpost, 20mm offset, 320mm length |
Pedals | PEDAL, TEST RIDE PEDALS PROVIDED BY SPECIALIZED |
Rear Derailleur | SRAM APEX XPLR eTAP AXS, 12-speed | Shimano R7150 Di2, 36T max cog | Shimano R7150 Di2, 36T max cog |
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Front Derailleur | Shimano 105 R7150 Di2, braze-on, down swing | Shimano 105 R7150 Di2, braze-on, down swing | |
Crank | SRAM APEX AXS, Wide 12-speed, 42T | Size: 47, Shimano 105 R7100, 50/34, 165mm length; Size: 50, 52, Shimano 105 R7100, 50/34, 170mm length; Size: 54, 56, Shimano 105 R7100, 50/34, 172.5mm length; Size: 58, 60, 62, Shimano 105 R7100, 50/34, 175mm length | Size: 47, Shimano 105 R7100, 50/34, 165mm length; Size: 50, 52, Shimano 105 R7100, 50/34, 170mm length; Size: 54, 56, Shimano 105 R7100, 50/34, 172.5mm length; Size: 58, 60, 62, Shimano 105 R7100, 50/34, 175mm length |
Shifters | SRAM APEX eTAP AXS, hydraulic disc | Shimano 105 R7170 Di2, 12 speed | Shimano 105 R7170 Di2, 12 speed |
Cassette | SRAM APEX, PG 1231 XPLR, 11-44T | Shimano 105 7100, 11-34, 12 speed | Shimano 105 7101, 11-34, 12 speed |
Chain | SRAM APEX, 12-Speed | Shimano SLX M7100, 12 speed | Shimano SLX M7100, 12 speed |
Brakes | Front: SRAM APEX AXS, Rear: SRAM APEX AXS | Shimano 105 hydraulic disc, BR-R7170 flat mount caliper, resin pad w/fin | Shimano 105 hydraulic disc, flat mount |
Rims | Front: DT Swiss G540 rim, 24mm internal width, tubeless ready, 24h, Specialized full sealed bearing thru axle hub, centerlock disc, DT Swiss Champion 14G stainless steel spokes, DT Swiss brass nipples, Rear: DT Swiss G540 rim, 24mm internal width, tubeless ready, 24h, Specialized full sealed bearing thru axle hub, centerlock disc, DT Swiss Champion 14G stainless steel spokes, DT Swiss brass nipples | Bontrager Paradigm Comp 25, Tubeless Ready, 25mm rim width | Front: Bontrager Paradigm Comp 25, Tubeless Ready, 25mm rim width, 100x12mm thru axle, Rear: Bontrager Paradigm Comp 25, Tubeless Ready, 25mm rim width, Shimano 11/12-speed freehub, 142x12 thru axle |
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Front Hub | Bontrager Paradigm Comp 25, Tubeless Ready, 25 mm rim width, 100x12 mm thru axle | Bontrager Paradigm Comp 25, Tubeless Ready, 25 mm rim width, 100x12 mm thru axle | |
Rear Hub | Bontrager Paradigm Comp 25, Tubeless Ready, 25 mm rim width, Shimano 11/12-speed freehub, 142x12 thru axle | Bontrager Paradigm Comp 25, Tubeless Ready, 25 mm rim width, Shimano 11/12-speed freehub, 142x12 thru axle | |
Tires | Front: S-Works Mondo 2BR, 700x32c, Rear: S-Works Mondo 2BR, 700x32c | Bontrager R3 Hard-Case Lite, Tubeless Ready, aramid bead, 120 tpi, 700x32mm | Bontrager R3 Hard-Case Lite, Tubeless Ready, aramid bead, 120 tpi, 700x32mm |
Disc Rotors | Shimano RT70, centerlock, 160mm | Shimano RT70, centerlock, 160mm |