Trek JACK 3 2007 VS Specialized STUMPJUMPER COMP 29ER 2008 specs comparison
Trek Jack 3
General Infos| Model | Jack 3 |
| Manufacturer | Trek |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice |
-Gloss White |
| 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 | Avid Juicy 5 Levers Avid Juicy 5 With 8 (inches) Rotor Front and Avid Juicy 5 Hydraulic Disc With 6 (inches) Rotor Rear Brakes |
| Hubs for disc brakes | Shimano M-475 Disc |
| Rims manufacturer | Sun Rhyno Lite |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Alpha Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Bontrager Big Earl |
| Handlebar extender | Optional |
| Handlebar stem details | Bontrager Earl |
| Headset size | Semi-cartridge Aheadset |
Gearing Specifications
| Bicycle chain | Not Available |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 24/36 Teeth Bontrager King Earl |
| Gear shift levers | Shimano Deore |
| Rear gear set | 11 - 34 Teeth 9-speed |
Trek Jack 3 Fork System Data
| Derailleur (Front) | Shimano Deore |
| Derailleur (Rear) | Shimano Deore LX |
| Fork material | Single Crown Aluminum and magnesium |
| Fork type | 80 (millimeters) Travel Manitou Stance Static |
Other Specs of Trek Jack 3
| Component group sets | Shimano Deore |
| Pedals details | Bontrager Big Earl Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Bontrager Big Earl |
| Seat post extension | Bontrager King Earl |
Specialized Stumpjumper Comp 29er
General Infos| Model | Stumpjumper Comp 29er |
| Manufacturer | Specialized |
| Year of production | 2008 |
| Current price | Check price Here ==> |
| Color choice |
-Black and Blue |
| Sizes |
- 15.5 - 17 - 18 - 19 - 21 - 23 |
Wheels And Breaking System
| Bike front tire | 29 X 2.00 (inches) Specialized Fast Track Control LK |
| Bike rear tire | Not Available |
| Bike wheel size | 29 (inches) Wheels |
| Brakeset type | 160 (millimeters) Rotor Brakes Avid Juicy 5 SL Hydraulic Disc Hydraulic Disc Levers Avid Juicy 5 SL |
| Hubs for disc brakes | Rear: Shimano M525 Disc Front: Specialized Hi Lo Disc |
| Rims manufacturer | 32-hole DT Swiss X470 |
| Spoke nipples type | Alloy Niples |
| Spoke wheel | 15ga. Straight Gauge DT Swiss Stainless Steel |
Frame and Body Specs
| Frame materials | M5 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | 2014 Butted Alloy 600 (millimeters) Wide Specialized XC Flat 31.8 (millimeters) Bar |
| Handlebar extender | Optional |
| Handlebar stem details | 31.8 (millimeters) Clamp 3D Forged With CNC Finish Specialized |
| Headset size | 1 1/8 (inches) Threadless Threadless |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) SRAM PC-971 With Power Link |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Shimano M542 |
| Crankset parts and sizes | 22/32/44 Teeth Shimano M542 |
| Gear shift levers | SRAM X-7 Trigger |
| Rear gear set | 11 - 34 Teeth 9-speed |
Specialized Stumpjumper Comp 29er Fork System Data
| Derailleur (Front) | Dual-pull and clamp-on 34.9 (millimeters) Shimano LX |
| Derailleur (Rear) | SRAM X.9 |
| Fork material | Single |
| Fork type | 80 (millimeters) Rock Shox Reba SL 29 |
Other Specs of Specialized Stumpjumper Comp 29er
| Component group sets | Mountain Mix |
| Pedals details | Crank Brothers Smarty |
| Rear shock absorber | Not Available |
| Saddle seat | Hollow Cr-Mo Rails Specialized XC MTB |
| Seat post extension | 30.9 (millimeters) Diameter Single Bolt Setback 2014 Butted Alloy |
Useful links and guides ....
- To know more about this exacte bike, Trek provided us with the latest version of its Jack 3 bike manual
- Find All parts, tires and accessories of Trek Jack 3 Mountain bike here
- Get your Specialized Stumpjumper Comp 29er manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Stumpjumper Comp 29er Mountain bike here