GT AVALANCHE EXPERT 2011 VS Trek 820 2009 specs comparison
GT Avalanche Expert
General Infos| Model | Avalanche Expert |
| Manufacturer | GT |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| Color choice |
-Satin black |
| Sizes |
- XS - S - M - L - XL - XXL |
| Sizes |
- XS - S - M - L - XL - XXL |
Wheels And Breaking System
| Bike front tire | Not Available |
| Bike rear tire | Not Available |
| Bike wheel size | Not Available |
| Brakeset type | Shimano BL-M505 Levers Shimano BR-M445 Brakes |
| Hubs for disc brakes | All Terra Alloy Disc |
| Rims manufacturer | 32-hole Alex XD-Sport |
| Spoke nipples type | Alloy |
| Spoke wheel | 14/15ga. Stainless |
Frame and Body Specs
| Frame materials | 6061-T6 Aluminum |
| Frame type | Aluminum |
| Handlebar construction | ALL TERRA AL6061 RISER |
| Handlebar extender | Optional |
| Handlebar stem details | All Terra |
| Headset size | 1 1/8 (inches) FSA No. 11 |
Gearing Specifications
| Bicycle chain | Shimano CN-HG73 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Shimano 2-piece |
| Crankset parts and sizes | 36/22t Teeth Shimano FC-M545 |
| Gear shift levers | SRAM X.7 |
| Rear gear set | 11 - 34 Teeth 9-speed |
GT Avalanche Expert Fork System Data
| Derailleur (Front) | Shimano SLX |
| Derailleur (Rear) | SRAM X.9 |
| Fork material | Not Available |
| Fork type | 140 (millimeters) Travel RockShox Sektor RL |
Other Specs of GT Avalanche Expert
| Component group sets | Mountain Mix |
| Pedals details | GT Slim Line Flat |
| Rear shock absorber | Not Available |
| Saddle seat | WTB Devo Race |
| Seat post extension | All Terra AL2014 |
Trek 820
General Infos| Model | 820 |
| Manufacturer | Trek |
| Year of production | 2009 |
| Current price | Check price Here ==> |
| Color choice |
- Gloss Black and Gloss White -Matte Black |
| 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 EZ Fire Integrated Levers Tektro V-brake Brakes |
| Hubs for disc brakes | Alloy |
| Rims manufacturer | Matrix 550 |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Trek Custom Steel With CroMoly Seat Tube |
| Frame type | TIG-welded |
| Handlebar construction | Bontrager Approved |
| Handlebar extender | Optional |
| Handlebar stem details | Bontrager Approved |
| Headset size | 1 1/8 (inches) Threadless VP A76C-TK |
Gearing Specifications
| Bicycle chain | Not Available |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 28/38/48 Teeth SR Suntour XCC T-208 |
| Gear shift levers | Shimano EF-50 EZ Fire Integrated |
| Rear gear set | 13 - 34 Teeth 7-speed |
Trek 820 Fork System Data
| Derailleur (Front) | Shimano C051 |
| Derailleur (Rear) | Shimano Acera |
| Fork material | Single Crown |
| Fork type | 63 (millimeters) Travel SR Suntour M-2025 |
Other Specs of Trek 820
| Component group sets | Shimano Mix |
| Pedals details | Nylon Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Bontrager Approved |
| 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 820 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek 820 Mountain bike here