Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 900004318
| Model year | 2021 |
|---|---|
| Brand | Specialized |
| Model | Rockhopper 26 |
| Bicycle type | Mountain |
| Archive ID | 900004318 |
| Original MSRP | $700.00 |
| Colors | Gloss Flo Red / White; Gloss Tarmac Black / White |
| Sizes | XXS |
| Frame construction | 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 |
|---|---|
| Frame material | Aluminum |
| Fork | SR Suntour XCE 26, 28mm stanchions, Rx Tune, coil spring, QR, 80mm travel, 40mm offset |
| Shifters | microSHIFT, TS39-8R, 2x8-speed |
|---|---|
| Front derailleur | Shimano Altus FD-M315 |
| Rear derailleur | Shimano Tourney RD-TX800, 8-speed |
| Crankset | Stout 2x, forged alloy |
| Bottom bracket | Square-tapered, 73mm, internal bearings, 122.5mm spindle |
| BB shell width | 73 mm |
| Cassette | SunRace, 8-speed, 11-34t |
| Chain | KMC X8 EPT, anti-rust coating, 8-speed w/ reusable Missing Link™ |
| Brakes | (F) Radius CX7, mechanical disc, 160mm / (R) Radius CX7, mechanical disc, 160mm |
|---|
| Handlebar | Specialized, alloy, 9-degree backsweep, 15mm rise, 31.8mm |
|---|---|
| Stem | Stout 3D-forged alloy, 31.8mm, 6-degree rise |
| Saddle | Bridge Sport, steel rails |
| Seatpost | Alloy, 2-bolt clamp, 30.9mm |
| Hubs | (F) Formula 6-Bolt, disc, 100x9mm spacing, quick-release, 32H / (R) Formula SP-2125, 6-Bolt freehub, disc, 135x9mm spacing, quick-release |
|---|---|
| Rims | Specialized alloy, disc only, double-wall, 25mm inner width, 32h |
| Spokes | Stainless, 14g |
| Front tire | Ground Control Sport, 26x2.3" |
| Rear tire | Ground Control Sport, 26x2.3" |
| Seat tube | 310 mm |
|---|---|
| Effective top tube | 516 mm |
| Head tube | 95 mm |
| Head-tube angle | 68° |
| Seat-tube angle | 73.5° |
| Chainstay / rear center | 420 mm |
| Wheelbase | 1017 mm |
| Bottom-bracket drop | 44 mm |
| Bottom-bracket height | 295 mm |
| Reach | 355 mm |
| Stack | 543 mm |
| Standover height | 647 mm |
| Fork offset / rake | 40 mm |
| Front center | 601 mm |
| Trail | 94 mm |
| Fork length / axle-to-crown | 455 mm |
| Seatpost length | 300 mm |
| Crank length | 160 mm |
| Stem length | 35 mm |
| Handlebar width | 700 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 26, 2026.