Specialized Rockhopper
Specialized Rockhopper

The Full Scoop on the Specialized Rockhopper Sport
Better performance. Better value. A better Rockhopper. By matching each rider with their ideal wheel size and dialing in suspension with our size-specific Rx Tune, we’ve engineered more capability into every ride—without adding cost.
A dependable Shimano 2x9 drivetrain delivers smooth, precise shifting, while powerful Shimano hydraulic disc brakes lock in confidence and control. It's everything you need, and nothing you don't—a trail-ready deal that’s tough to beat.
| 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 |
| Fork | SR Suntour XCE 26/27.5/29, 28mm stanchions, coil spring, QR, 80/90/100mm travel (size-specific), 42mm offset |
| Rear Shock | Not applicable |
| Front Brake | Tektro HD-M280, 2-piston caliper, hydrailic disc |
| Rear Brake | Tektro HD-M280, 2-piston caliper, hydrailic disc |
| Rear Derailleur | Shimano Altus, 9-speed |
| Shift Levers | Shimano Altus, RapidFire Plus, 9-speed |
| Chain | KMC X9EPT, 9-speed, anti-corrosion coating w/ reusable Missing Link™ |
| Cassette | SunRace, 9-Speed, 11-36t |
| Crankset | Stout 1x, forged alloy, 30T |
| Chain Ring | Spec not provided |
| Chain Guard | Spec not provided |
| 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 |
| Front Tire | Ground Control 2BR, 650B/29x2.35, T5 |
| Rear Tire | Ground Control 2BR, 650B/29x2.35, T5 |
| Handlebar | Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm |
| Stem | Stout 3D-forged alloy, 31.8mm, 6-degree rise |
| Grips | Specialized Trail Grips, lock-on |
| Saddle | Bridge Sport, Steel rails, 155/143mm |
| Seatpost | Alloy, 2-bolt clamp, 30.9mm |
| Pedals | Specialized, platform |
| Front Light | Not applicable |
| Rear Light | Not applicable |
| Kickstand | Not applicable |
| Rear Carrier | Not applicable |
| Fenders | Not applicable |
| Bell | Not applicable |
| Lock | Not applicable |
| Mirror | Not applicable |
The Full Scoop on the Specialized Rockhopper Sport
Description
Better performance. Better value. A better Rockhopper. By matching each rider with their ideal wheel size and dialing in suspension with our size-specific Rx Tune, we’ve engineered more capability into every ride—without adding cost.
A dependable Shimano 2x9 drivetrain delivers smooth, precise shifting, while powerful Shimano hydraulic disc brakes lock in confidence and control. It's everything you need, and nothing you don't—a trail-ready deal that’s tough to beat.
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 |
| Fork | SR Suntour XCE 26/27.5/29, 28mm stanchions, coil spring, QR, 80/90/100mm travel (size-specific), 42mm offset |
| Rear Shock | Not applicable |
| Front Brake | Tektro HD-M280, 2-piston caliper, hydrailic disc |
| Rear Brake | Tektro HD-M280, 2-piston caliper, hydrailic disc |
| Rear Derailleur | Shimano Altus, 9-speed |
| Shift Levers | Shimano Altus, RapidFire Plus, 9-speed |
| Chain | KMC X9EPT, 9-speed, anti-corrosion coating w/ reusable Missing Link™ |
| Cassette | SunRace, 9-Speed, 11-36t |
| Crankset | Stout 1x, forged alloy, 30T |
| Chain Ring | Spec not provided |
| Chain Guard | Spec not provided |
| 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 |
| Front Tire | Ground Control 2BR, 650B/29x2.35, T5 |
| Rear Tire | Ground Control 2BR, 650B/29x2.35, T5 |
| Handlebar | Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm |
| Stem | Stout 3D-forged alloy, 31.8mm, 6-degree rise |
| Grips | Specialized Trail Grips, lock-on |
| Saddle | Bridge Sport, Steel rails, 155/143mm |
| Seatpost | Alloy, 2-bolt clamp, 30.9mm |
Extras
| Pedals | Specialized, platform |
| Front Light | Not applicable |
| Rear Light | Not applicable |
| Kickstand | Not applicable |
| Rear Carrier | Not applicable |
| Fenders | Not applicable |
| Bell | Not applicable |
| Lock | Not applicable |
| Mirror | Not applicable |
Geometry