Chumba EVO 2008 VS Trek SCRATCH 9 2010 specs comparison

Chumba EVO
General InfosModel | EVO |
Manufacturer | Chumba |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice | - Black and White- Laguna Seca Blue- Orange-Candy Red Chrome |
Sizes | - Medium - large |
Sizes | - Medium - large |
Wheels And Breaking System
Bike front tire | 26 X 2.35 (inches) Maxxis Minion |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Avid Juicy 5 LeversAvid Juicy 5 With 185 (millimeters) Rotor Front and Avid Juicy 5 With 160 (millimeters) Rotor Rear Brakes |
Hubs for disc brakes | Rear: 10 (millimeters) AxleFront: 20 (millimeters) Thru Axle Disc |
Rims manufacturer | Not Available |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | 6061 T6 Aluminum |
Frame type | TIG-welded |
Handlebar construction | FSA Gravity Lite |
Handlebar extender | Not Available |
Handlebar stem details | FSA Gravity Lite |
Headset size | 1 1/8 (inches) Threadless FSA Orbit X |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)SRAM PC-971 |
Bottom bracket shell width | 73 (millimeters) |
Bottom bracket type | FSA Mega EXO |
Crankset parts and sizes | FSA Moto X |
Gear shift levers | SRAM X.9 Trigger |
Rear gear set | 11 - 34 Teeth9-speed |
Chumba EVO Fork System Data
Derailleur (Front) | Shimano Deore XT |
Derailleur (Rear) | SRAM X.9 Mid-cage |
Fork material | Single |
Fork type | 110 - 140 (millimeters) Adjustable TravelFox 36 Float RC2 |
Other Specs of Chumba EVO
Component group sets | SRAM X.9/mix |
Pedals details | Optional |
Rear shock absorber | 6 (inches) TravelFox DHX 5.0 Air |
Saddle seat | Chumba VL-1250 |
Seat post extension | 31.6 (millimeters) DiameterTruvativ XR |

Trek Scratch 9
General InfosModel | Scratch 9 |
Manufacturer | Trek |
Year of production | 2010 |
Current price | Check price Here ==> |
Color choice | -Gloss Black |
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 FR-4 |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Avid Elixer CR Mag Hydraulic LeversAvid Elixer CR Mag Disc Brakes |
Hubs for disc brakes | Bontrager Cousin Earl Elite Disc |
Rims manufacturer | Tubeless ReadyBontrager Cousin Earl Elite |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Alpha Red Aluminum |
Frame type | TIG-welded |
Handlebar construction | Bontrager Big Earl |
Handlebar extender | Optional |
Handlebar stem details | Bontrager Rhythm |
Headset size | 1 1/8 (inches) - 1 1/2 (inches) Cane Creek Frustum SE Light |
Gearing Specifications
Bicycle chain | Not Available |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 36/24 TeethRace Face Atlas |
Gear shift levers | SRAM X.0 Trigger |
Rear gear set | 11 - 34 Teeth9-speed |
Trek Scratch 9 Fork System Data
Derailleur (Front) | Direct MountShimano Deore |
Derailleur (Rear) | SRAM X.0 |
Fork material | Single Crown CrownAlloy |
Fork type | 160 (millimeters) TravelFox 36 Vanilla RC2 With 20 (millimeters) QR Thru Axle |
Other Specs of Trek Scratch 9
Component group sets | Mountain Mix |
Pedals details | Wellgo MG-1 |
Rear shock absorber | 170 (millimeters) TravelFox DHX RC4 |
Saddle seat | Bontrager Rhythm |
Seat post extension | 31.6 (millimeters) DiameterCrank Brothers Joplin With Remote |
Useful links and guides ....
- To know more about this exacte bike, Chumba provided us with the latest version of its EVO bike manual
- Find All parts, tires and accessories of Chumba EVO Mountain bike here
- Get your Trek Scratch 9 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek Scratch 9 Mountain bike here