Trek JACK 1 2009 VS Kona KAHUNA 2010 specs comparison
Trek Jack 1
General Infos| Model | 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 Levers Tektro 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 Teeth Shimano M341 |
| Gear shift levers | Shimano EF-50 EZ Fire Integrated |
| Rear gear set | 11 - 32 Teeth 8-speed |
Trek Jack 1 Fork System Data
| Derailleur (Front) | Shimano C050 |
| Derailleur (Rear) | Shimano Acera |
| Fork material | Single Crown |
| Fork type | 100 (millimeters) Travel RST 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 |
Kona Kahuna
General Infos| Model | Kahuna |
| Manufacturer | Kona |
| Year of production | 2010 |
| Current price | Check price Here ==> |
| Color choice |
-Metallic Bone White |
| Sizes |
- 16 (inches) - 18 (inches) - 19 (inches) - 20 (inches) - 22 (inches) |
Wheels And Breaking System
| Bike front tire | 29 X 2.10 (inches) Kenda Small Block 8 |
| Bike rear tire | Not Available |
| Bike wheel size | 29 (inches) Wheels |
| Brakeset type | Shimano M486 Hydraulic Levers Shimano M486 Hydraulic Disc With 7 (inches) Rotor Front and Shimano M486 Hydraulic Disc With 6 (inches) Rotor Rear Brakes |
| Hubs for disc brakes | Rear: Shimano M475 Disc Front: Formula Disc |
| Rims manufacturer | Alex EN-24 |
| Spoke nipples type | Not Available |
| Spoke wheel | 15ga Front and 14ga Rear Sandvic Stainless |
Frame and Body Specs
| Frame materials | Kona Race Light 7005 Aluminum Butted |
| Frame type | TIG-welded |
| Handlebar construction | Kona Energy Bar |
| Handlebar extender | Optional |
| Handlebar stem details | Kona XC and BC |
| Headset size | 1 1/8 (inches) Threadless TH |
Gearing Specifications
| Bicycle chain | KMC HG53 |
| Bottom bracket shell width | 73 (millimeters) |
| Bottom bracket type | FSA Mega EXO |
| Crankset parts and sizes | 44/32/22 Teeth FSA Comet |
| Gear shift levers | Shimano Deore |
| Rear gear set | 11 - 34 Teeth 9-speed |
Kona Kahuna Fork System Data
| Derailleur (Front) | 31.8 (millimeters) Clamp Shimano Deore |
| Derailleur (Rear) | Shimano SLX |
| Fork material | Single Crown Aluminum and steel |
| Fork type | 80 (millimeters) Travel RockShox Dart 3 29er |
Other Specs of Kona Kahuna
| Component group sets | Mountain Mix |
| Pedals details | Wellgo LU-A9 |
| Rear shock absorber | Not Available |
| Saddle seat | WTB Speed V Sport SE |
| Seat post extension | Kona XC and BC |
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 Kona Kahuna manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Kona Kahuna Mountain bike here