Trek 3900 DISC 2012 VS GT Bicycles KAROKORAM 4.0 2012 specs comparison
Trek 3900 Disc
General Infos| Model | 3900 Disc |
| Manufacturer | Trek |
| Year of production | 2012 |
| Current price | Check price Here ==> |
| Color choice |
- Matte Metallic Black and Cool Grey -Chi Red |
| Sizes |
- 13 - 16 - 18 - 19.5 - 21 - 22.5 |
| Sizes |
- 13 - 16 - 18 - 19.5 - 21 - 22.5 |
Wheels And Breaking System
| Bike front tire | Bontrager LT3 26x2.0 (inches) |
| Bike rear tire | Not Available |
| Bike wheel size | Not Available |
| Brakeset type | Tektro Novela Mechanical Disc |
| Hubs for disc brakes | Formula DC20 Alloy Formula DC22 Alloy |
| Rims manufacturer | Unavailable Wheelset |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Alpha Silver Aluminum |
| Frame type | Not Available |
| Handlebar construction | Bontrager Riser 30 (millimeters) |
| Handlebar extender | Not Available |
| Handlebar stem details | Bontrager Forged 25.4 (millimeters) |
| Headset size | 1 1/8 (inches) Threadless |
Gearing Specifications
| Bicycle chain | Unavailable Chain |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Unavailable Bottom Bracket |
| Crankset parts and sizes | Shimano TX M171 42/34/24t |
| Gear shift levers | Shimano EF-51 8spd |
| Rear gear set | Not Available |
Trek 3900 Disc Fork System Data
| Derailleur (Front) | Shimano Altus |
| Derailleur (Rear) | Shimano Acera 8spd |
| Fork material | Not Available |
| Fork type | SR Suntour XCM V3 100 (millimeters) |
Other Specs of Trek 3900 Disc
| Component group sets | Not Available |
| Pedals details | Nylon Flat Pedal |
| Rear shock absorber | Unavailable Rear Shock |
| Saddle seat | Bontrager SSR |
| Seat post extension | Bontrager SSR 31.6 (millimeters) |
GT Bicycles Karokoram 4.0
General Infos| Model | Karokoram 4.0 |
| Manufacturer | GT Bicycles |
| Year of production | 2012 |
| Current price | Check price Here ==> |
| Color choice |
- White -Red |
| Sizes |
- Small - Medium - Large - Extra large |
Wheels And Breaking System
| Bike front tire | Maxxis Aspen 29x2.1 Kevlar |
| Bike rear tire | Not Available |
| Bike wheel size | Not Available |
| Brakeset type | Tektro Linear Pull |
| Hubs for disc brakes | Unavailable Front Hub Unavailable Rear Hub |
| Rims manufacturer | Alex DM25 |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Hydroformed Aluminum |
| Frame type | Not Available |
| Handlebar construction | All Terra Al-6061 |
| Handlebar extender | Not Available |
| Handlebar stem details | All Terra 3D |
| Headset size | Tange Zerostak |
Gearing Specifications
| Bicycle chain | KMC Z72 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Tange Sealed |
| Crankset parts and sizes | SR Suntour XCT V3 22/32/42t |
| Gear shift levers | Shimano M310 Rapidfire 8spd |
| Rear gear set | Not Available |
GT Bicycles Karokoram 4.0 Fork System Data
| Derailleur (Front) | Shimano Altus |
| Derailleur (Rear) | Shimano Acera 8spd |
| Fork material | Not Available |
| Fork type | SR Suntour XCT-V3 100 (millimeters) |
Other Specs of GT Bicycles Karokoram 4.0
| Component group sets | Not Available |
| Pedals details | Gt Slimline Flat |
| Rear shock absorber | Unavailable Rear Shock |
| Saddle seat | WTB Pure-V Comp |
| Seat post extension | All Terra Microadjust 31.6 (millimeters) |
Useful links and guides ....
- To know more about this exacte bike, Trek provided us with the latest version of its 3900 Disc bike manual
- Find All parts, tires and accessories of Trek 3900 Disc Mountain bike here
- Get your GT Bicycles Karokoram 4.0 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Bicycles Karokoram 4.0 Mountain bike here