Trek SCRATCH AIR 8 2011 VS Scott SPARK 20 2011 specs comparison
Trek Scratch Air 8
General InfosModel | Scratch Air 8 |
Manufacturer | Trek |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice |
-Matte Light Raw Tint |
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 Expert |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano SLX Levers Avid Elixir 5 Brakes |
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 | 24/36 Teeth Race Face Ride |
Gear shift levers | Shimano SLX |
Rear gear set | 11 - 36 Teeth 10-speed |
Trek Scratch Air 8 Fork System Data
Derailleur (Front) | Shimano SLX |
Derailleur (Rear) | Shimano SLX |
Fork material | Single Crown Alloy |
Fork type | 160 (millimeters) Travel Fox 36 Float R |
Other Specs of Trek Scratch Air 8
Component group sets | Shimano SLX |
Pedals details | Optional |
Rear shock absorber | 170 (millimeters) Travel Fox Float RP-2 |
Saddle seat | Bontrager Evoke 2 |
Seat post extension | 31.6 (millimeters) Diameter Bontrager Rhythm Elite |

Scott Spark 20
General InfosModel | Spark 20 |
Manufacturer | Scott |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice |
-White and black |
Sizes |
- Small - Medium - Large - Extra large |
Wheels And Breaking System
Bike front tire | 26 X 2.25'' Schwalbe Rocket Ron EVO |
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 | DT Swiss XR20 Disc |
Rims manufacturer | 28-hole DT Swiss XR20 Disc |
Spoke nipples type | Not Available |
Spoke wheel | DT Swiss Super Comp |
Frame and Body Specs
Frame materials | Spark Carbon |
Frame type | Carbon |
Handlebar construction | Scott Pilot 15 Pro |
Handlebar extender | Optional |
Handlebar stem details | Scott Pro |
Headset size | 1 1/8 (inches) Ritchey Pro |
Gearing Specifications
Bicycle chain | Shimano CN-HG74 |
Bottom bracket shell width | 89.5 (millimeters) |
Bottom bracket type | Shimano SM-BB71-41A |
Crankset parts and sizes | 42/32/24t Teeth Shimano XT |
Gear shift levers | Shimano Tx50 |
Rear gear set | 11 - 36 Teeth |
Scott Spark 20 Fork System Data
Derailleur (Front) | Clamp On 34.9 (millimeters) Shimano XT |
Derailleur (Rear) | Shimano XT |
Fork material | Not Available |
Fork type | 120 (millimeters) Travel Fox 32 F120RL |
Other Specs of Scott Spark 20
Component group sets | Mountain Mix |
Pedals details | Not Available |
Rear shock absorber | 110 (millimeters) Travel Scott Nude TC |
Saddle seat | Selle Italy SLR Team Edition |
Seat post extension | 34.9 (millimeters) Diameter Scott RC 03-60 |
Useful links and guides ....
- To know more about this exacte bike, Trek provided us with the latest version of its Scratch Air 8 bike manual
- Find All parts, tires and accessories of Trek Scratch Air 8 Mountain bike here
- Get your Scott Spark 20 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Scott Spark 20 Mountain bike here