Bicycle Archive ยท Specification reportBicycle Archive ยท Specification reportVelopedia Archive ID 21983
| Model year | 2011 |
|---|---|
| Brand | Specialized |
| Model | P.20 Amateur |
| Bicycle type | Mountain bike, non-suspension |
| Archive ID | 21983 |
| Colors | Black, Blu |
| Sizes | 20.5" TT |
| Frame construction | TIG-welded |
|---|---|
| Frame material | Hi Ten |
| Fork | Hi Ten |
| Fork material | Hi Ten, single crown |
| Rear shock | N/A |
| Component group | Dirt Jump Mix |
|---|---|
| Shifters | N/A |
| Front derailleur | N/A |
| Rear derailleur | N/A |
| Crankset | P. 3pc tubulars, 25t teeth |
| Bottom bracket | Mid BB |
| Cassette | Cog |
| Rear cogs | 1-speed, 12 teeth |
| Chain | KMC Z510H, 1/2 x 1/8" |
| Pedals | P. Lo-Pro plastic platform |
| Brakes | Tektro FX-340 U-brake rear brakes, Lever U brake rear levers |
|---|
| Headset | 1 1/8" threadless Campy spec integrated sealed cartridge bearing |
|---|---|
| Handlebar | 2-piece CrMo |
| Handlebar extensions | Not included |
| Stem | Forged Alloy |
| Saddle | P. Combo |
| Seatpost | Alloy, 25.4mm diameter |
| Hubs | Front: Forged alloy low flange, Rear: forged alloy cassette |
|---|---|
| Rims | Alloy single wall, 36-hole |
| Spokes | Stainless, 14ga. (2.0mm) butted |
| Front tire | 20 x 2.2" Specialized Rhythm Lite Sport |
| Wheel size | 20" wheels |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 4, 2026.