Bicycle Archive ยท Specification reportBicycle Archive ยท Specification reportVelopedia Archive ID 1267721
| Model year | 2015 |
|---|---|
| Brand | Specialized |
| Model | HARDROCK DISC 29 |
| Bicycle type | Mountain Hardtail |
| Archive ID | 1267721 |
| Original MSRP | $560.00 |
| Colors | Neon Blue/Cyan/Yellow, Satin Gloss/Charcoal/Black/Red |
| Sizes | XS, S, M, L XL, XXL |
| Frame construction | Specialized A1 Premium Aluminum, 29" geometry, ORE downtube, externally relieved headtube, forged dropouts w/ reinforced disc mount, replaceable alloy derailleur hanger |
|---|---|
| Frame material | Aluminum |
| Fork | SR Suntour XCT, alloy lowers, custom coil/MCU spring weights, Hi-Ten 28mm stanchions, 1-1/8" steerer, preload adjust, disc mount, 80mm travel |
| Fork material | Suspension |
| Component group | Mountian mix |
|---|---|
| Shifters | Shimano ST-EF51, w/ integrated brake lever |
| Front derailleur | Shimano Altus, 3-speed, low mount, top swing, dual-pull |
| Rear derailleur | Shimano Altus, 8-speed |
| Crankset | Forged alloy, square taper spindle, 42/32/22, w/ chainguard |
| Bottom bracket | Square taper, cartridge bearings |
| Rear cogs | Sunrace, 8-speed, 11-34 |
| Chain | KMC X8, 8-speed, reusable Missing Link |
| Pedals | Composite platform, w/ reflectors, 9/16" |
| Brakes | Tektro Aries, mechanical disc, organic pads |
|---|
| Headset | 1-1/8" threadless, loose ball |
|---|---|
| Handlebar | Specialized riser, Hi-Ten steel, 8-degree backsweep, 4-degree upsweep, 35mm rise, 25.4mm |
| Stem | Specialized, forged alloy, 4-bolt, 10-degree rise |
| Saddle | Body Geometry mountain, thick padding, steel rails, 143mm |
| Seatpost | Alloy, 2-bolt, micro-adjust, 12.5mm offset, 27.2mm, anti-corrosion hardware |
| Hubs | Specialized Hi Lo disc, double rubber seal, QR, 36h, Specialized Hi Lo disc, double rubber seal, QR, 36h |
|---|---|
| Rims | 29" disc, alloy double-wall, pin joint, 36h |
| Spokes | Stainless, 14g, w/ brass nipple |
| Front tire | Specialized Fast Trak Sport, 30TPI, wire bead, Flak Jacket protection, 29x2.0", Specialized Fast Trak Sport, 30TPI, wire bead, Flak Jacket protection, 29x2.0" |
| Wheel size | 29 |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 4, 2026.