Bicycle Archive ยท Specification reportBicycle Archive ยท Specification reportVelopedia Archive ID 71139
| Model year | 1998 |
|---|---|
| Brand | Specialized |
| Model | Rockhopper A1 FS |
| Bicycle type | Mountain bike, front suspension |
| Archive ID | 71139 |
| Original MSRP | $725.00 |
| Colors | Blue, team red |
| Sizes | 13", 15", 17", 19", 21", 23" |
| Frame construction | TIG-welded |
|---|---|
| Frame material | Specialized A1 Premium Plus aluminum |
| Fork | Answer Manitou Spyder |
| Fork material | Aluminum/magnesium, triple-clamp crown |
| Rear shock | N/A |
| Component group | Mountain Mix |
|---|---|
| Shifters | Shimano Rapidfire |
| Front derailleur | Shimano Alivio top-swing, bottom-pull/clamp-on 31.8mm |
| Rear derailleur | Shimano Deore LX SGS |
| Crankset | Specialized Strong Arm Expert, 22/32/42 teeth |
| Bottom bracket | Specialized sealed cartridge |
| BB shell width | 68mm English |
| Rear cogs | 8-speed, 11 - 32 teeth |
| Chain | Shimano IG, 1/2 x 3/32" |
| Pedals | Resin |
| Brakes | Dia-Compe VC-757 brakes, Dia-Compe DP-7N levers |
|---|
| Headset | 1 1/8" threadless Ritchey Logic |
|---|---|
| Handlebar | Specialized aluminum |
| Handlebar extensions | Not included |
| Stem | Specialized aluminum |
| Saddle | Specialized Prolong Evolution Carbotech |
| Seatpost | Aluminum micro-adjust, 30.9mm diameter |
| Hubs | Front: Specialized aluminum, Q/R, Rear: Ritchey aluminum, Q/R |
|---|---|
| Rims | Front: Ritchey Rock SCX, Rear: Ritchey Rock OCR, 32-hole |
| Spokes | Stainless steel, 1.8mm straight gauge |
| Spoke nipples | Brass nipples |
| Front tire | Front: 26 x 1.90" Specialized Dirt Control, Rear: 26 x 1.90" Specialized Dirt Master |
| Wheel size | 26" wheels |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 3, 2026.