Compare bikes
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|---|---|---|---|
Overview | |||
| Model year | 2026 | 2027 | |
| Wheel size | 26in (XXS - 26) · 27.5in (XS - 27.5, S - 27.5, S - 29) · 29in (M - 27.5, M - 29, L - 29, XL - 29, XXL - 29) | 27.5" (S) · 29" (M, ML, L, XL) | |
Components | |||
Select a size for each bike to compare size-specific components. | |||
| Frame | Specialized A1 premium butted alloy, zero-stack head tube, internal cable routing, 135x9mm forged dropouts, chainstay-mounted disc brake, replaceable alloy derailleur hanger, stealth rack mounts, dropper post compatible | — | |
| Crank length | XXS - 26: 160mm XS - 27.5: 165mm S - 27.5: 170mm S - 29: 170mm M - 27.5: 170mm M - 29: 170mm L - 29: 170mm XL - 29: 175mm XXL - 29: 175mm | — | |
| Seatpost clamp | Alloy, quick release, 34.9 | — | |
| Handlebar width | XXS - 26: 700mm XS - 27.5: 700mm S - 27.5: 720mm S - 29: 740mm M - 27.5: 720mm M - 29: 740mm L - 29: 740mm XL - 29: 740mm XXL - 29: 740mm | — | |
| Front brake | Tektro HD-M280, 2-piston caliper, hydrailic disc | — | |
| Stem length | XXS - 26: 35mm XS - 27.5: 35mm S - 27.5: 45mm S - 29: 60mm M - 27.5: 45mm M - 29: 60mm L - 29: 60mm XL - 29: 70mm XXL - 29: 70mm | — | |
| Rear brake | Tektro HD-M280, 2-piston caliper, hydrailic disc | — | |
| Saddle width | XXS - 26: 143mm XS - 27.5: 155mm S - 27.5: 155mm S - 29: 143mm M - 27.5: 155mm M - 29: 143mm L - 29: 143mm XL - 29: 143mm XXL - 29: 143mm | — | |
| Shift levers | Shimano Altus, RapidFire Plus, 9-speed | — | |
| Seatpost length | XXS - 26: 300mm XS - 27.5: 300mm S - 27.5: 350mm S - 29: 400mm M - 27.5: 350mm M - 29: 400mm L - 29: 400mm XL - 29: 400mm XXL - 29: 400mm | — | |
| Front derailleur | Shimano Altus 2-speed | — | |
| Rear derailleur | Shimano Altus, 9-speed | — | |
| Cassette | SunRace, 9-Speed, 11-36t | — | |
| Chain | KMC X9EPT, 9-speed, anti-corrosion coating w/ reusable Missing Link™ | — | |
| Crankset | Stout 2x, forged alloy | — | |
| Bottom bracket | Square-tapered, 73mm, internal bearings, 122.5mm spindle | — | |
| Rims | Specialized alloy, disc only, double-wall, 25mm inner width, 32h | — | |
| Front hub | Alloy, Sealed bearing, 6-Bolt, disc, 100x9mm spacing, quick-release | — | |
| Rear hub | Alloy Sealed bearing, 6-Bolt, disc, 135x9mm spacing, quick-release | — | |
| Spokes | Stainless, 14g | — | |
| Fork | — | RockShox Recon Silver RL, 150 mm | |
| Front tyre | Ground Control 2BR, 650B/29x2.35, T5 | — | |
| Frame | — | Alpha Platinum Aluminium | |
| Rear tyre | Ground Control 2BR, 650B/29x2.35, T5 | — | |
| Inner tubes | Standard, Schrader Valve | — | |
| Stem | Stout 3D-forged alloy, 31.8mm, 6-degree rise | — | |
| Wheels | — | Bontrager Line TLR 30 | |
| Handlebar | Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm | — | |
| Grips | Specialized Trail Grips, lock-on | — | |
| Brakes | — | Shimano MT200 | |
| Saddle | Bridge Sport, Steel rails, 155/143mm | — | |
| Weight | — | M - 14.53 kg / 32.04 lbs (with TLR sealant, no tubes) | |
| Seatpost | Alloy, 2-bolt clamp, 30.9mm | — | |
| Drivetrain | — | Shimano CUES U6000, 10-speed | |
| Pedals | Specialized, platform | — | |
| Tyres | — | Bontrager Gunnison Pro XR | |
| Product ID | 279922 | — | |
| Handlebar | — | Bontrager Comp, alloy | |
| Weight | 14.1 kg (31 lb, 1.4 oz) | — | |
| Size used for weighing | MD | — | |
| Fork | SR Suntour XCE 26/27.5/29, 28mm stanchions, coil spring, QR, 80/90/100mm travel (size-specific), 42mm offset | — | |
| Weight | — | M – 14.53 kg/32.04 lb (with TLR sealant, no tubes) | |
| Weight limit | — | This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb). | |
| Max chainring | — | 1x: 34T, min 28T | |
| Max fork travel | — | 160 mm | |
| Rotor size | — | Max brake rotor sizes – Frame: 203 mm, min 180 mm, Fork: see fork manufacturer | |
| Max tyre size | — | Frame: 29x2.60", Fork: See manufacturer | |
Geometry
Select a size for each bike to compare geometry.
| Geometry | Specialized Rockhopper | Trek Roscoe 7 Gen 4 |
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