AMP Research B-4 All Country XTR 2001 Technical specs and features
| Brand | AMP Research |
| Model | B-4 All Country XTR |
| First production | 2001 |
| Bike category | Mountain Bike |
| Bike sub-category | Mountain With Dual Suspension |
| Bike Pricing | Check price Here ==> |
| Parts And Accessories | AMP Research B-4 All Country XTR Parts |
| Available Sizes | - Large - medium - small - xsmall |
Wheels And Breaking System
| Bike front tire | Rear: 26 X 1.95 (inches) Specialized Team Master Front: 26 X 2.00 (inches) Specialized Team Control |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano XTR Levers AMP D-1 Hydraulic Disc Brakes |
| Hubs for disc brakes | Rear: Shimano Deore XT Front: AMP Research D-1 |
| Rims manufacturer | 32-hole Sun Rims CR18 |
| Spoke nipples type | Aluminum Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge DT Stainless Steel |
Frame and Body Specifications
| Frame materials | Alcoa 6061 T6 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | 1.5 (inches) Rise Aluminum |
| Handlebar extender | Not Available |
| Handlebar stem details | Aluminum |
| Headset size | 1 1/8 (inches) Threadless Aheadset |
Gearing Specs
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-7700 |
| Bottom bracket shell width | American |
| Bottom bracket type | 112.5 (millimeters) Spindle Shimano BB-M952 |
| Crankset parts and sizes | 26/36/48 Teeth Shimano XTR M952 |
| Gear shift levers | Shimano XTR RapidFire SL |
| Rear gear set | 12 - 34 Teeth 9-speed |
AMP Research B-4 All Country XTR Fork System Data
| Derailleur (Front) | Bottom-pull Clamp-on 1 3/8 (inches) Shimano XTR |
| Derailleur (Rear) | Shimano XTR |
| Fork material | Linkage Crown Aluminum |
| Fork type | 2.5 (inches) Travel AMP Research F-3 XC |
Other Specs of AMP Research B-4 All Country XTR
| Component group sets | Shimano XTR |
| Available colors | - Polished - Red |
| Weight | 24.0 |
| Pedals details | Alloy Platform |
| Rear shock absorber | 3.0 (inches) Travel AMP Research |
| Saddle seat | Specialized |
| Seat post extension | 31.6 (millimeters) Diameter Aluminum |
AMP Research B-4 All Country XTR picture
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AMP Research B-4 All Country XTR bike review
AMP Research produced the B-4 All Country XTR bike in 2001 and can be classified as a Mountain bike bicycle, this exact model costs in american market arround $1,875.00.
B-4 All Country XTR bike is available in many sizes such as Large , medium , small and xsmall .
AMP Research Mountain bike B-4 All Country XTR can be found in a few colors, among these colors Polished and Red .
This bike is equiped with Front: 26 x 2.00" Specialized Team Control tires and DT stainless steel spoke wheel while the rims are manufactured by Sun Rims CR18, 32-hole. AMP Research equiped this exact model with AMP D-1 Hydraulic Disc brakes, Shimano XTR levers braking system and Front: AMP Research D-1, Rear: Shimano Deore XT hubs.
To guarantee the comfiest ride AMP Research used Alcoa 6061 T6 aluminum material for the frame. Aluminum, 1.5" rise high strength material is used on the handlebar of this B-4 All Country XTR to ensure the perfect handling while the stems are made of Aluminum.
For the smoothest biking experience Shimano XTR M952, 26/36/48 teeth is used on this bicycle linked to Shimano CN-7700 chain that is easily replaceable as stated by AMP Research, the whole system is connected to a high reliability Shimano XTR RapidFire SL gear shift levers.