Trek SCRATCH 8 2011 VS Specialized DEMO 7 I 2010 specs comparison
Trek Scratch 8
General InfosModel | Scratch 8 |
Manufacturer | Trek |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice |
-Matte Black and Trek Gold |
Sizes |
- 15.5 (inches) - 17.5 (inches) - 19.5 (inches) - 21.5 (inches) |
Sizes |
- 15.5 (inches) - 17.5 (inches) - 19.5 (inches) - 21.5 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 2.35 (inches) Bontrager XR4 Team |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Avid Elixir 5 |
Hubs for disc brakes | Bontrager Cousin Earl Disc |
Rims manufacturer | 32-hole Bontrager Cousin Earl Disc |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Alloy |
Frame type | TIG-welded |
Handlebar construction | Bontrager Rhythm Pro |
Handlebar extender | Optional |
Handlebar stem details | Bontrager Rhythm |
Headset size | FSA No.57E |
Gearing Specifications
Bicycle chain | Not Available |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 36T Teeth Race Face Ride |
Gear shift levers | SRAM X.7 |
Rear gear set | 11 - 34 Teeth 9-speed |
Trek Scratch 8 Fork System Data
Derailleur (Front) | MRP G2 Mini |
Derailleur (Rear) | SRAM X.0 |
Fork material | Single Crown Alloy |
Fork type | 180 (millimeters) Travel Fox 36 Van R |
Other Specs of Trek Scratch 8
Component group sets | Mountain Mix |
Pedals details | Wellgo BO-87B |
Rear shock absorber | 170 (millimeters) Travel Fox Van RC |
Saddle seat | Bontrager Rhythm |
Seat post extension | 31.6 (millimeters) Diameter Bontrager Rhythm Elite |
Specialized Demo 7 I
General InfosModel | Demo 7 I |
Manufacturer | Specialized |
Year of production | 2010 |
Current price | Check price Here ==> |
Color choice |
-Red and Black |
Sizes |
- Small - medium - large |
Wheels And Breaking System
Bike front tire | Rear: 26 X 2.3 (inches) Specialized Chunder SX Front: 26 X 2.3 (inches) Specialized Clutch SX |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Avid Elixir R Levers Avid Elixir R Brakes |
Hubs for disc brakes | 20 (millimeters) Thru-axle Rear: Thru-axle 135 (millimeters) With RD Guard Front: Specialized Hi Lo Disc |
Rims manufacturer | DT Swiss F550 |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. DT Swiss Champion Stainless |
Frame and Body Specs
Frame materials | M5 Aluminum |
Frame type | TIG-welded |
Handlebar construction | Specialized Demo Low-rise 31.8 (millimeters) |
Handlebar extender | Not Available |
Handlebar stem details | 35 (millimeters) Specialized 1.5 |
Headset size | 1 1/2 (inches) 1.5 Threadless |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) SRAM PC-971 |
Bottom bracket shell width | 73 (millimeters) English |
Bottom bracket type | FSA BB-7000 |
Crankset parts and sizes | 36 Teeth FSA Moto-X MegaExo |
Gear shift levers | SRAM X-7 Trigger |
Rear gear set | 11 - 34 Teeth 9-speed |
Specialized Demo 7 I Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | SRAM X.9 Short Cage |
Fork material | Not Available |
Fork type | 180 (millimeters) Travel RockShox Totem IS Coil |
Other Specs of Specialized Demo 7 I
Component group sets | Downhill Mix |
Pedals details | Specialized Lo-Pro Alloy |
Rear shock absorber | 7 (inches) Travel Fox DHX 4.0 Coil |
Saddle seat | 8 (millimeters) Cr-Mo Rails Specialized Enduro |
Seat post extension | 30.9 (millimeters) Diameter 6061 Butted Alloy Two-bolt |
Useful links and guides ....
- To know more about this exacte bike, Trek provided us with the latest version of its Scratch 8 bike manual
- Find All parts, tires and accessories of Trek Scratch 8 Mountain bike here
- Get your Specialized Demo 7 I manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Demo 7 I Mountain bike here