AMP Research B-4 ALL COUNTRY XTR 2001 VS GT I-DRIVE 4 5.0 DISC 2006 specs comparison
AMP Research B-4 All Country XTR
General InfosModel | B-4 All Country XTR |
Manufacturer | AMP Research |
Year of production | 2001 |
Current price | Check price Here ==> |
Color choice | - Red-Polished |
Sizes | - Large - medium - small - xsmall |
Sizes | - Large - medium - small - xsmall |
Wheels And Breaking System
Bike front tire | Rear: 26 X 1.95 (inches) Specialized Team MasterFront: 26 X 2.00 (inches) Specialized Team Control |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano XTR LeversAMP D-1 Hydraulic Disc Brakes |
Hubs for disc brakes | Rear: Shimano Deore XTFront: AMP Research D-1 |
Rims manufacturer | 32-holeSun Rims CR18 |
Spoke nipples type | Aluminum Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeDT Stainless Steel |
Frame and Body Specs
Frame materials | Alcoa 6061 T6 Aluminum |
Frame type | TIG-welded |
Handlebar construction | 1.5 (inches) RiseAluminum |
Handlebar extender | Not Available |
Handlebar stem details | Aluminum |
Headset size | 1 1/8 (inches) Threadless Aheadset |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Shimano CN-7700 |
Bottom bracket shell width | American |
Bottom bracket type | 112.5 (millimeters) SpindleShimano BB-M952 |
Crankset parts and sizes | 26/36/48 TeethShimano XTR M952 |
Gear shift levers | Shimano XTR RapidFire SL |
Rear gear set | 12 - 34 Teeth9-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 CrownAluminum |
Fork type | 2.5 (inches) TravelAMP Research F-3 XC |
Other Specs of AMP Research B-4 All Country XTR
Component group sets | Shimano XTR |
Pedals details | Alloy Platform |
Rear shock absorber | 3.0 (inches) TravelAMP Research |
Saddle seat | Specialized |
Seat post extension | 31.6 (millimeters) DiameterAluminum |

GT i-Drive 4 5.0 Disc
General InfosModel | i-Drive 4 5.0 Disc |
Manufacturer | GT |
Year of production | 2006 |
Current price | Check price Here ==> |
Color choice | -F-One Blue |
Sizes | - Xsmall - small - mediuim - large - xlarge |
Wheels And Breaking System
Bike front tire | Rear: 26 X 2.10 (inches) Tioga Blue DragonFront: 26 X 2.10 (inches) Tioga Yellow Kirin Slo Rebound |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Avid FR-5 LeversTektro Aquila Mechanical Disc Brakes |
Hubs for disc brakes | Disc Compatible Rear: MTB 9 Speed CassetteFront: MTB Disc Alloy QR |
Rims manufacturer | Black Anodized With CNC Sidew Double Wall With Single EyeletsAlex ACE-18 |
Spoke nipples type | Brass CP |
Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | GT I-Drive 4 6061 Heat Treated Full Suspension Frame |
Frame type | TIG-welded |
Handlebar construction | GT Butted Alum X Country Bar With 35 (millimeters) Rise And 7 Degree Bend |
Handlebar extender | Not Available |
Handlebar stem details | GT 4 Bolt Face With TIG Welded Extension And Clamp |
Headset size | Sealed Angular Contact BearingFSA Integrated |
Gearing Specifications
Bicycle chain | Shimano CN-HG73 |
Bottom bracket shell width | Not Available |
Bottom bracket type | TruVativ Power Spline |
Crankset parts and sizes | 22/32/42 TeethTruvativ 5D |
Gear shift levers | SRAM X7 |
Rear gear set | 12 - 32 Teeth9-speed |
GT i-Drive 4 5.0 Disc Fork System Data
Derailleur (Front) | Shimano Deore |
Derailleur (Rear) | SRAM SX5 |
Fork material | Aluminum and magnesium |
Fork type | 100 (millimeters)Answer Trance |
Other Specs of GT i-Drive 4 5.0 Disc
Component group sets | Mountain Mix |
Pedals details | MTB Hi-impact Composite Body and Steel Cage With Cro-mo Spindle |
Rear shock absorber | 4 (inches) TravelFox Float Air Shock 6 and 1.25 Standard Length |
Saddle seat | WTB Speed V |
Seat post extension | SL Alloy Micro Adjust |
Useful links and guides ....
- To know more about this exacte bike, AMP Research provided us with the latest version of its B-4 All Country XTR bike manual
- Find All parts, tires and accessories of AMP Research B-4 All Country XTR Mountain bike here
- Get your GT i-Drive 4 5.0 Disc manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT i-Drive 4 5.0 Disc Mountain bike here