Compare bikes
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|---|---|---|---|
Overview | |||
| Category | Road | Road | |
| Model year | 2026 | 2027 | |
| Wheel size | — | — | |
Components | |||
Select a size for each bike to compare size-specific components. | |||
| Frame | — | Aethos 2 FACT 10r Carbon, Rider First Engineered™, Threaded BB, Hidden Cable Routing, 12x142mm thru-axle, flat-mount disc | |
| Crank length | — | 49: 165mm 52: 165mm 54: 170mm 56: 170mm 58: 172.5mm 61: 172.5mm | |
| Fork | — | Aethos 2 FACT 10r Carbon, 12x100mm thru-axle, flat-mount disc | |
| Handlebar width | — | 49: 380mm 52: 400mm 54: 400mm 56: 420mm 58: 420mm 61: 440mm | |
| Front brake | — | Shimano Ultegra BR-R8170 Hydraulic Brake | |
| Stem length | — | 49: 80mm 52: 90mm 54: 100mm 56: 100mm 58: 110mm 61: 110mm | |
| Rear brake | — | Shimano Ultegra BR-R8170 Hydraulic Brake | |
| Saddle width | — | 49: 155mm 52: 155mm 54: 143mm 56: 143mm 58: 143mm 61: 143mm | |
| Shift levers | — | Shimano Ultegra Di2 R8170, hydraulic disc | |
| Seatpost length | — | 49: 300mm 52: 300mm 54: 360mm 56: 360mm 58: 360mm 61: 360mm | |
| Front derailleur | — | Shimano Ultegra Di2 R8150, braze-on | |
| Rear derailleur | — | Shimano Ultegra Di2 R8150, 12-speed | |
| Cassette | — | Shimano Ultegra, 12-speed, 11-30t | |
| Chain | — | Shimano XT CN-M8100, 12-speed | |
| Crankset | — | Shimano Ultegra R8100, 52/36t | |
| Bottom bracket | — | Shimano Threaded BSA BB | |
| Front wheel | — | Roval C38, 21mm internal width carbon rim | |
| Front tyre | — | S-Works Turbo, 700x30 | |
| Rear tyre | — | S-Works Turbo, 700x30 | |
| Fork | Domane SL carbon | — | |
| Rear wheel | — | Roval C38, 21mm internal width carbon rim, tubeless ready | |
| Frame | 500 Series OCLV Carbon | — | |
| Inner tubes | — | 700x28-38mm, 48mm Presta valve | |
| Stem | — | Roval Alpinist, alloy, 4 bolt, -6 degrees | |
| Handlebar | — | Roval Alpinist Carbon Handlebar, 125mm drop, 75mm reach | |
| Wheels | Bontrager Aeolus Pro 51, OCLV Carbon | — | |
| Bar tape | — | Supacaz Super Sticky Kush | |
| Saddle | — | Body Geometry Power Expert, hollow Ti rails | |
| Seatpost | — | Roval Alpinist Carbon Seatpost | |
| Weight | 56 - 8.42 kg / 18.57 lbs (with TLR sealant, no tubes) | — | |
| Seatpost clamp | — | Specialized Alloy, 30mm | |
| Drivetrain | Shimano Ultegra Di2, 2x12 | — | |
| Product ID | — | 294984 | |
| Tyres | Bontrager Kwaremont Pro TLR, 700x32 mm | — | |
| Weight | — | 7.27 kg (16 lb, 0.4 oz) | |
| Handlebar | Bontrager Comp, alloy | — | |
| Size used for weighing | — | 56 | |
| Weight | 56 - 8.42 kg / 18.57 lbs (with TLR sealant, no tubes) | — | |
| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 125 kg (275 lb). | — | |
| Max chainring | 1x: 48T, 2x: 52/36 | — | |
| Rotor size | Max brake rotor sizes: 160 mm front and rear | — | |
| Max tyre size | 38 mm without mudguards, 35 mm with mudguards (as measured, see manual for details) | — | |
Geometry
Select a size for each bike to compare geometry.
| Geometry | Trek Domane SL 7 Gen 4 | Specialized Aethos 2 Expert - Shimano Ultegra Di2 |
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