GT AVALANCHE EXPERT 2006 VS Trek 3900 2007 specs comparison
GT Avalanche Expert
General Infos| Model | Avalanche Expert |
| Manufacturer | GT |
| Year of production | 2006 |
| Current price | Check price Here ==> |
| Color choice |
-Black |
| Sizes |
- Small - medium - large - xlarge - xxlarge |
| Sizes |
- Small - medium - large - xlarge - xxlarge |
Wheels And Breaking System
| Bike front tire | Rear: 26 X 2.10 (inches) Tioga Blue Dragon Front: 26 X 2.30 (inches) Tioga Yellow Kirin |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano Deore Hydraulic Levers Shimano Deore Hydraulic Disc Brakes |
| Hubs for disc brakes | Rear: Shimano Disc 9 Speed Front: Shimano Disc |
| Rims manufacturer | WTB Speed Disc |
| Spoke nipples type | Brass CP |
| Spoke wheel | 14ga. DT Swiss Stainless Steel |
Frame and Body Specs
| Frame materials | GT Triple Triangle Design 6061 Butted Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | GT 6061 Butted Alum Adventure Bar With 50 (millimeters) Rise And 7 Degree Bend |
| Handlebar extender | Not Available |
| Handlebar stem details | TIG Welded Threadless 10 Degree Rise With 4-bolt Face Plate GT Design |
| Headset size | 1 1/8 (inches) Zero Stack |
Gearing Specifications
| Bicycle chain | Shimano |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | TruVativ Power Spline |
| Crankset parts and sizes | 22/32/42 Teeth Truvativ 5-D |
| Gear shift levers | SRAM X.9 Trigger |
| Rear gear set | 12 - 32 Teeth 9-speed |
GT Avalanche Expert Fork System Data
| Derailleur (Front) | Shimano Deore LX |
| Derailleur (Rear) | SRAM X9 |
| Fork material | Steel and aluminum and magnesium |
| Fork type | 80-130 (millimeters) RockShox TORA |
Other Specs of GT Avalanche Expert
| Component group sets | Mountain Mix |
| Pedals details | Crank Brothers Candy |
| Rear shock absorber | Not Available |
| Saddle seat | SDG New Bel Air |
| Seat post extension | Alloy Micro Adjust |
Trek 3900
General Infos| Model | 3900 |
| Manufacturer | Trek |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice |
- Matte Black and Matte Smooth Silver -Trans Blue |
| Sizes |
- 13 (inches) - 16 (inches) - 18 (inches) - 19.5 (inches) - 21 (inches) - 22.5 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 2.00 (inches) Bontrager Connection Trail |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano EF-50 Levers Tektro V Brakes |
| Hubs for disc brakes | Rear: Shimano RM-30 Front: Alloy |
| Rims manufacturer | Matrix 550 |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Alpha Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Bontrager Approved |
| Handlebar extender | Optional |
| Handlebar stem details | Bontrager Approved |
| 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 | 24/34/42 Teeth SR XCC-T102 |
| Gear shift levers | Shimano EF-50 |
| Rear gear set | 11 - 32 Teeth 8-speed |
Trek 3900 Fork System Data
| Derailleur (Front) | Shimano C-050 |
| Derailleur (Rear) | Shimano Acera |
| Fork material | Single Crown Aluminum and steel |
| Fork type | 70 (millimeters) Travel InSync Grind 1 |
Other Specs of Trek 3900
| Component group sets | Shimano Mix |
| Pedals details | Nylon Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Bontrager Sport |
| Seat post extension | Bontrager Approved |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Avalanche Expert bike manual
- Find All parts, tires and accessories of GT Avalanche Expert Mountain bike here
- Get your Trek 3900 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek 3900 Mountain bike here