Trek JACK 1 2009 VS GT TIMBERLINE 2004 specs comparison
Trek Jack 1
General InfosModel | Jack 1 |
Manufacturer | Trek |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice | -Gloss Navy |
Sizes | - Small - medium - large |
Sizes | - Small - medium - large |
Wheels And Breaking System
Bike front tire | 26 X 2.40 (inches) Bontrager Earl |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano EF-50 EZ Fire Integrated LeversTektro V-brake Brakes |
Hubs for disc brakes | Shimano M475 |
Rims manufacturer | Bontrager Camino |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Alpha White Aluminum |
Frame type | TIG-welded |
Handlebar construction | Bontrager Earl |
Handlebar extender | Optional |
Handlebar stem details | Bontrager Earl |
Headset size | 1 1/8 (inches) Aheadset Semi-cartridge |
Gearing Specifications
Bicycle chain | Not Available |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 22/32/42 TeethShimano M341 |
Gear shift levers | Shimano EF-50 EZ Fire Integrated |
Rear gear set | 11 - 32 Teeth8-speed |
Trek Jack 1 Fork System Data
Derailleur (Front) | Shimano C050 |
Derailleur (Rear) | Shimano Acera |
Fork material | Single Crown |
Fork type | 100 (millimeters) TravelRST Gila T7 |
Other Specs of Trek Jack 1
Component group sets | Not Available |
Pedals details | Alloy Platform |
Rear shock absorber | Not Available |
Saddle seat | Bontrager Earl Jump Basic |
Seat post extension | Bontrager Sport |

GT Timberline
General InfosModel | Timberline |
Manufacturer | GT |
Year of production | 2004 |
Current price | Check price Here ==> |
Color choice | -Not found |
Sizes | - Large - medium - small - womens medium - womens small - xlarge |
Wheels And Breaking System
Bike front tire | 26 X 2.10 (inches) GT Guardian |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Aluminum Linear-pull LeversAluminum Linear-pull Brakes |
Hubs for disc brakes | Aluminum QR |
Rims manufacturer | Aluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | 7000 aluminum c |
Frame type | TIG-welded |
Handlebar construction | RiseAluminum |
Handlebar extender | Optional |
Handlebar stem details | AdjustableAluminum |
Headset size | 1 1/8 (inches) Threadless Sealed Mechanism |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Shimano CN-UG50 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Semi-cartridge |
Crankset parts and sizes | 24/34/42 TeethSuntour XCC-100 |
Gear shift levers | SRAM MRX |
Rear gear set | 14 - 34 Teeth7-speed |
GT Timberline Fork System Data
Derailleur (Front) | Shimano C050 |
Derailleur (Rear) | Shimano C050 |
Fork material | Single CrownAluminum |
Fork type | SR Suntour NEX-4000 |
Other Specs of GT Timberline
Component group sets | Mountain Mix |
Pedals details | MTB Nylon |
Rear shock absorber | Not Available |
Saddle seat | GT Comfort |
Seat post extension | SuspensionAluminum |
Useful links and guides ....
- To know more about this exacte bike, Trek provided us with the latest version of its Jack 1 bike manual
- Find All parts, tires and accessories of Trek Jack 1 Mountain bike here
- Get your GT Timberline manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Timberline Mountain bike here