Bicycle Archive · Specification reportVelopedia Archive ID 900004219
| Model year | 2017 |
|---|---|
| Brand | Specialized |
| Model | Hotrock 24 XC Pro |
| Bicycle type | Youth |
| Archive ID | 900004219 |
| Colors | Rocket Red/black/white |
| Sizes | 13 |
| Frame construction | Specialized A1 Premium Aluminum, double-butted, formed down tube/top tube, externally relieved head tube, forged dropouts w/replaceable hanger, disc mount |
|---|---|
| Frame material | Aluminum |
| Fork | Custom SR Suntour XCR-AIR, custom Multi-Circuit Damping, air spring, 63mm of travel, preload adjust, 1-1/8"" steerer, mag lowers, Hi-Ten 28mm stanchions, disc mount |
| Shifters | Shimano Deore, RapidFire, I-spec, 10-speed |
|---|---|
| Front derailleur | SRAM X7, high-clamp 31.8mm, bottom pull, 2x10 |
| Rear derailleur | Shimano Deore XT, Shadow Plus, GS cage, 10-speed |
| Crankset | Custom SRAM S-1255, 2 pc., 10-speed XC double; chainrings: 36/22T |
| Bottom bracket | SRAM GXP, 73mm |
| BB shell width | 73 mm |
| Cassette | Sunrace, 10-speed, 11-36t |
| Chain | KMC X10L, 10-speed w/reusable MissingLink |
| Pedals | Alloy platform |
| Brakes | (F) Shimano Deore, hydraulic disc, resin pads, 160mm rotor / (R) Shimano Deore, hydraulic disc, resin pads, 160mm rotor |
|---|
| Handlebar | Specialized flat bar, carbon, 8-degree backsweep, 640mm width, 31.8mm |
|---|---|
| Stem | Syntace F109, 6-degree rise, 31.8mm clamp |
| Saddle | Specialized Youth, steel rails |
| Seatpost | S-Works FACT carbon, 20mm offset, 27.2mm |
| Hubs | (F) Specialized Stout XC Pro, Hi Lo disc, alloy, sealed cartridge bearings, QR, 24h / (R) Specialized Stout XC Pro, Hi Lo disc, alloy, sealed cartridge bearings, QR, 28h |
|---|---|
| Rims | 24"" disc, alloy double-wall, sleeve joint, 23mm inner width |
| Spokes | Stainless, 14g |
| Front tire | Fast Trak LK Sport, 24x1.8"", 60TPI, wire bead |
| Rear tire | Fast Trak LK Sport, 24x1.8"", 60TPI, wire bead |
| Seat tube | 305 mm |
|---|---|
| Effective top tube | 490 mm |
| Head tube | 90 mm |
| Head-tube angle | 70° |
| Seat-tube angle | 73° |
| Chainstay / rear center | 420 mm |
| Wheelbase | 960 mm |
| Bottom-bracket drop | 45 mm |
| Bottom-bracket height | 263.5 mm |
| Reach | 335 mm |
| Stack | 504 mm |
| Fork offset / rake | 37 mm |
| Front center | 544 mm |
| Trail | 73 mm |
| Fork length / axle-to-crown | 402 mm |
| Seatpost length | 300 mm |
| Crank length | 160 mm |
| Stem length | 75 mm |
| Handlebar width | 640 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 27, 2026.