Compare bikes
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Overview | |||
| Category | Road | Road | |
| Model year | Year not recorded | 2025 | |
| Wheel size | 700c (XS, S, M, ML, L, XL) | 700c (49, 52, 54, 56, 58, 61) | |
Components | |||
Select a size for each bike to compare size-specific components. | |||
| Frame | — | Aethos FACT 10r Carbon, Rider First Engineered™, Threaded BB, 12x142mm thru-axle, flat-mount disc | |
| Crank length | — | 49: 165mm 52: 170mm 54: 172.5mm 56: 172.5mm 58: 175mm 61: 175mm | |
| Fork | — | FACT Carbon, 12x100mm thru-axle, flat-mount disc | |
| Handlebar width | — | 49: 380mm 52: 400mm 54: 420mm 56: 420mm 58: 440mm 61: 440mm | |
| Front brake | — | Shimano Ultegra R8170, hydraulic disc, 160mm rotor | |
| Stem length | — | 49: 80mm 52: 90mm 54: 100mm 56: 100mm 58: 110mm 61: 110mm | |
| Rear brake | — | Shimano Ultegra R8170, hydraulic disc, 140mm rotor | |
| 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 M8100, 12-speed w/ quick link | |
| Crankset | — | Shimano Ultegra R8100 with 4iiiis Precision 3+ Power Meter | |
| Chainrings | — | 52/36T | |
| Bottom bracket | — | Shimano Threaded BSA BB | |
| Front tyre | — | S-works Turbo 2BR, 700x28mm | |
| Front wheel | — | Roval Alpinist CL II, 21mm internal width carbon rim, 33mm depth, Win Tunnel Engineered, DT for Roval 350 hub, DT Swiss Aerolite spokes, Tubeless Ready | |
| Fork | Madone Gen 8 full carbon | — | |
| Rear tyre | — | S-works Turbo 2BR, 700x28mm | |
| Frame | 500 Series OCLV Carbon | — | |
| Rear wheel | — | Roval Alpinist CL II, 21mm internal width carbon rim, 33mm depth, Win Tunnel Engineered, DT for Roval 350 hub, DT Swiss Aerolite spokes, Tubeless Ready | |
| Inner tubes | — | 700x20-28, 48mm Presta Valve | |
| Stem | — | Specialized Pro SL, alloy, 4-bolt | |
| Wheels | Bontrager Aeolus Elite 50, OCLV Carbon | — | |
| Handlebar | — | S-Works Short & Shallow, 125mm Drop, 75mm Reach w/Di2 Hole | |
| Bar tape | — | Supacaz Super Sticky Kush | |
| Saddle | — | Body Geometry Power Pro with Mirror, hollow titanium rails | |
| Weight | ML - 8.11 kg / 17.88 lbs | — | |
| Seatpost | — | Roval Alpinist Carbon Seatpost | |
| Drivetrain | SRAM Rival AXS E1, 2x12 | — | |
| Seatpost clamp | — | Specialized Alloy, 30mm | |
| Tyres | Bontrager Aeolus Pro, 700x28 mm | — | |
| Product ID | — | 221544 | |
| Handlebar | Bontrager Comp, alloy | — | |
| Weight | — | 6.78kg (14 lb, 15.2 oz) | |
| Size used for weighing | — | 56 | |
| Weight | ML – 8.11 kg/17.88 lb (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: 54T, 2x: 56/43 | — | |
| Rotor size | Max brake rotor sizes: 180 mm front, 160 mm rear | — | |
| Max tyre size | 32mm (as measured, see manual for details) | — | |
Geometry
Select a size for each bike to compare geometry.
| Geometry | Trek Madone SL 6 AXS Gen 8 | Specialized Aethos Pro - Shimano Ultegra Di2 |
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