Trek JACK 2 2006 VS GT ZUM 4.0 2007 specs comparison
![Trek Jack 2 2006 comparison online with competitors](https://yobicycle.com/images/models/Trek-Jack-2-2006-specs.jpg)
Trek Jack 2
General InfosModel | Jack 2 |
Manufacturer | Trek |
Year of production | 2006 |
Current price | Check price Here ==> |
Color choice |
-Gloss Orange |
Sizes |
- 13 (inches) - 15 (inches) - 17 (inches) |
Sizes |
- 13 (inches) - 15 (inches) - 17 (inches) |
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 | Hayes MX-1 Levers Hayes MX-1 Brakes |
Hubs for disc brakes | Aluminum |
Rims manufacturer | Femco Aluminum |
Spoke nipples type | Not Available |
Spoke wheel | Stainless Steel |
Frame and Body Specs
Frame materials | Alpha Aluminum |
Frame type | TIG-welded |
Handlebar construction | Bontrager Big Earl |
Handlebar extender | Not Available |
Handlebar stem details | Bontrager Earl |
Headset size | Aheadset Slimstak |
Gearing Specifications
Bicycle chain | Not Available |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 22/32/44 Teeth Bontrager Select |
Gear shift levers | Shimano Alivio |
Rear gear set | 11 - 32 Teeth 8-speed |
Trek Jack 2 Fork System Data
Derailleur (Front) | Shimano Acera |
Derailleur (Rear) | Shimano Alivio |
Fork material | Single Crown Aluminum and magnesium |
Fork type | 100 (millimeters) Travel Manitou Splice Comp |
Other Specs of Trek Jack 2
Component group sets | Mountain Mix |
Pedals details | Bontrager Earl |
Rear shock absorber | Not Available |
Saddle seat | Bontrager Earl |
Seat post extension | Bontrager Sport |
![GT ZuM 4.0 2007 comparison online with competitors](https://yobicycle.com/images/models/GT-ZuM-4.0-2007-specs.jpg)
GT ZuM 4.0
General InfosModel | ZuM 4.0 |
Manufacturer | GT |
Year of production | 2007 |
Current price | Check price Here ==> |
Color choice |
-Not found |
Sizes |
- Xsmall - small - medium - large - xlarge |
Wheels And Breaking System
Bike front tire | 26 X 1.50 (inches) Tioga City Slicker |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano ST-EF29 Levers Tektro Linear-pull Brakes |
Hubs for disc brakes | Alloy QR |
Rims manufacturer | Alloy Double Wall |
Spoke nipples type | Brass Nipples |
Spoke wheel | Stainless Steel |
Frame and Body Specs
Frame materials | ZuM 6061 Butted Aluminum |
Frame type | TIG-welded |
Handlebar construction | 6061 Heat Treated GT Mtn Riser |
Handlebar extender | Not Available |
Handlebar stem details | GT ATB |
Headset size | FSA Integrated |
Gearing Specifications
Bicycle chain | Not Available |
Bottom bracket shell width | Not Available |
Bottom bracket type | Cartridge Sealed |
Crankset parts and sizes | 22/32/42 Teeth Suntour XCT-202 |
Gear shift levers | Shimano ST-EF50 |
Rear gear set | 11 - 32 Teeth 8-speed |
GT ZuM 4.0 Fork System Data
Derailleur (Front) | Shimano Acera |
Derailleur (Rear) | Shimano Acera |
Fork material | Unicrown Crown Aluminum and magnesium |
Fork type | 60 (millimeters) Travel SR NRX-4000 |
Other Specs of GT ZuM 4.0
Component group sets | Mountain Mix |
Pedals details | High Impact Nylon Platform |
Rear shock absorber | Not Available |
Saddle seat | WTB Speed V |
Seat post extension | GT Aluminum 6061 |
Useful links and guides ....
- To know more about this exacte bike, Trek provided us with the latest version of its Jack 2 bike manual
- Find All parts, tires and accessories of Trek Jack 2 Mountain bike here
- Get your GT ZuM 4.0 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT ZuM 4.0 Mountain bike here