Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 35074
| Model year | 2001 |
|---|---|
| Brand | AMP Research |
| Model | B-4 All Country |
| Bicycle type | Mountain bike, front & rear suspension |
| Archive ID | 35074 |
| Original MSRP | $1,875.00 |
| Colors | Polished, Red |
| Sizes | Large, medium, small, xsmall |
| Weight | 25 lb |
| Frame construction | TIG-welded |
|---|---|
| Frame material | Alcoa 6061 T6 aluminum |
| Fork | AMP Research F-3 XC, 2.5" travel |
| Fork material | Aluminum, linkage crown |
| Rear shock | AMP Research, 3.0" travel |
| Component group | Shimano Deore LX |
|---|---|
| Shifters | Shimano Deore LX RapidFire SL |
| Front derailleur | Shimano Deore LX, bottom-pull clamp-on 1 3/8" |
| Rear derailleur | Shimano Deore LX SGS |
| Crankset | Shimano Deore LX, 22/32/42 teeth |
| Bottom bracket | Shimano BB-ES70, 110mm spindle |
| BB shell width | American |
| Rear cogs | 9-speed, 12 - 34 teeth |
| Chain | Shimano CN-HG72, 1/2 x 3/32" |
| Pedals | Alloy platform |
| Brakes | AMP D-1 Hydraulic Disc brakes, Shimano Deore LX RapidFire SL levers |
|---|
| Headset | 1 1/8" threadless Aheadset |
|---|---|
| Handlebar | Alloy MTB |
| Handlebar extensions | Not included |
| Stem | Aluminum |
| Saddle | Specialized |
| Seatpost | Aluminum, 31.6mm diameter |
| Hubs | Front: AMP Research D-1, Rear: Shimano Deore LX |
|---|---|
| Rims | Sun Rims CR18, 32-hole |
| Spokes | DT stainless steel, 2.0mm straight gauge |
| Spoke nipples | Aluminum nipples |
| Front tire | Front: 26 x 2.00" Specialized Team Control, Rear: 26 x 1.95" Specialized Team Master |
| Wheel size | 26" wheels |
| Top tube | 574 mm |
|---|---|
| Head-tube angle | 71° |
| Seat-tube angle | 74° |
| Chainstay / rear center | 439.4 mm |
| Wheelbase | 1079.5 mm |
| Fork offset / rake | 20 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 22, 2026.