Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 92403
| Model year | 2004 |
|---|---|
| Brand | Specialized |
| Model | Hotrock FSR 24 21-Speed |
| Bicycle type | Juvenile mountain bike, suspension |
| Archive ID | 92403 |
| Original MSRP | $600.00 |
| Colors | White/Red |
| Sizes | Boys 12" |
| Frame construction | TIG-welded |
|---|---|
| Frame material | Specialized A1 aluminum |
| Fork | RST Capa-T4, 51mm travel |
| Fork material | Aluminum, single crown |
| Rear shock | ToughShock MA |
| Component group | Mountain Mix |
|---|---|
| Shifters | Shimano Revo 7-speed |
| Front derailleur | Shimano Acera, bottom-pull/clamp-on 31.8mm |
| Rear derailleur | Shimano Altus |
| Crankset | TruVativ Iso-Flow, 22/32/42 teeth |
| Bottom bracket | TruVativ cartridge, 113mm spindle |
| BB shell width | 68mm English |
| Rear cogs | 7-speed, 14 - 28 teeth |
| Chain | Shimano IG-31, 1/2 x 3/32" |
| Pedals | Resin |
| Brakes | Aluminum linear-pull brakes, aluminum linear-pull levers |
|---|
| Headset | 1 1/8" threadless sealed mechanism |
|---|---|
| Handlebar | Aluminum flat bar |
| Handlebar extensions | Not included |
| Stem | Specialized steel |
| Saddle | Specialized Mini Mountain |
| Seatpost | Aluminum, 27.2mm diameter |
| Hubs | Aluminum, Q/R |
|---|---|
| Rims | Alex, 36-hole |
| Spokes | Stainless steel, 14ga. (2.0mm) straight gauge |
| Spoke nipples | Brass nipples |
| Front tire | 26 x 1.50" Specialized Roll-X |
| Wheel size | 26" wheels |
| Top tube | 507 mm |
|---|---|
| Head-tube angle | 71° |
| Seat-tube angle | 74° |
| Chainstay / rear center | 420 mm |
| Wheelbase | 986 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 4, 2026.