AMP Research B4 1999 VS Specialized DEMO 7 II 2007 specs comparison
AMP Research B4
General Infos| Model | B4 |
| Manufacturer | AMP Research |
| Year of production | 1999 |
| Current price | Check price Here ==> |
| Color choice |
- Polished -Candy Apple Red |
| Sizes |
- Large - medium - small - xsmall |
| Sizes |
- Large - medium - small - xsmall |
Wheels And Breaking System
| Bike front tire | 26 X 1.90 (inches) Hutchinson On The Rocks |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano Deore XT Levers AMP D1 Hydraulic Disc Brake System Brakes |
| Hubs for disc brakes | Rear: Shimano Deore XT Front: AMP Research D1 |
| Rims manufacturer | 32-hole Mavic X221 |
| Spoke nipples type | Alloy Nipples |
| Spoke wheel | 2.0 (millimeters) Double-butted DT Stainless Steel |
Frame and Body Specs
| Frame materials | Alcoa Alcalyte 6013 T6 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Hsin Lung Aluminum |
| Handlebar extender | Optional |
| Handlebar stem details | Hsin Lung Aluminum |
| Headset size | 1 1/8 (inches) Threadless Ritchey Logic |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-IG90 |
| Bottom bracket shell width | 68 (millimeters) Threadless |
| Bottom bracket type | 110.5 (millimeters) Spindle Shimano Deore XT |
| Crankset parts and sizes | 22/32/44 Teeth Shimano Deore XT |
| Gear shift levers | Shimano Deore XT RapidFire SL |
| Rear gear set | 11 - 34 Teeth 9-speed |
AMP Research B4 Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 35.0 (millimeters) Shimano Deore XT |
| Derailleur (Rear) | Shimano Deore XT GS |
| Fork material | Linkage Crown Alcoa Alcalyte 6013 T6 Aluminum |
| Fork type | 2.25 (inches) Travel AMP Research F3 XC |
Other Specs of AMP Research B4
| Component group sets | Shimano Deore XT |
| Pedals details | Platform |
| Rear shock absorber | 3.0 (inches) Travel AMP Research |
| Saddle seat | Serfas Lola |
| Seat post extension | 31.6 (millimeters) Diameter JD Components |
Specialized Demo 7 II
General Infos| Model | Demo 7 II |
| Manufacturer | Specialized |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice |
-Brown |
| Sizes |
- Large - medium - small |
Wheels And Breaking System
| Bike front tire | 26 X 2.30 (inches) Specialized Chunder |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Avid Juicy 7 Levers Avid Juicy 7 With 200 (millimeters) Rotor Brakes |
| Hubs for disc brakes | Rear: Specialized Bolt-on Front: Specialized Disc 20 (millimeters) Thru Axle |
| Rims manufacturer | 36-hole Specialized EX 5.1d |
| Spoke nipples type | Not Available |
| Spoke wheel | 14/15ga. Butted DT Swiss Stainless Steel |
Frame and Body Specs
| Frame materials | Specialized M5 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Specialized Demo Riser |
| Handlebar extender | Optional |
| Handlebar stem details | TruVativ Holzfeller |
| Headset size | 1 1/2 (inches) Threadless 7050 Alloy |
Gearing Specifications
| Bicycle chain | SRAM PC-951 |
| Bottom bracket shell width | 73 (millimeters) |
| Bottom bracket type | TruVativ Howitzer Team |
| Crankset parts and sizes | 36 Teeth TruVativ Holzfeller |
| Gear shift levers | SRAM X.9 Trigger |
| Rear gear set | 11 - 34 Teeth 9-speed |
Specialized Demo 7 II Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | SRAM X.9 |
| Fork material | Single Crown Magnesium and aluminum |
| Fork type | 180 (millimeters) RockShox Totem Air |
Other Specs of Specialized Demo 7 II
| Component group sets | SRAM X.9/mix |
| Pedals details | Specialized Lo-Pro Mag |
| Rear shock absorber | 7 (inches) Fox DHX 5.0 |
| Saddle seat | Specialized Enduro |
| Seat post extension | 30.9 (millimeters) Diameter Thomson SPE127/8 |
Useful links and guides ....
- To know more about this exacte bike, AMP Research provided us with the latest version of its B4 bike manual
- Find All parts, tires and accessories of AMP Research B4 Mountain bike here
- Get your Specialized Demo 7 II manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Demo 7 II Mountain bike here