Trek 820 2010 VS Specialized ROCKHOPPER PRO 29ER 2011 specs comparison
![Trek 820 2010 comparison online with competitors](https://yobicycle.com/images/models/Trek-820-2010-specs.jpg)
Trek 820
General InfosModel | 820 |
Manufacturer | Trek |
Year of production | 2010 |
Current price | Check price Here ==> |
Color choice |
-Gloss Black |
Sizes |
- 13 (inches) - 16 (inches) - 18 (inches) - 19.5 (inches) - 21 (inches) - 22.5 (inches) |
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 LT-3 |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano EF-40 Levers Tektro V Brakes |
Hubs for disc brakes | Formula FM-31 Alloy |
Rims manufacturer | Bontrager 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 Riser |
Handlebar extender | Optional |
Handlebar stem details | Bontrager Approved |
Headset size | 1 1/8 (inches) Threadless VP-A71-TK Steel |
Gearing Specifications
Bicycle chain | Not Available |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 48/38/28 Teeth Hawk DX |
Gear shift levers | Shimano EF-40 |
Rear gear set | 13 - 34 Teeth 7-speed |
Trek 820 Fork System Data
Derailleur (Front) | Shimano C051 |
Derailleur (Rear) | Shimano TX31 |
Fork material | Single Crown |
Fork type | 63 (millimeters) Travel SR Suntour M-2025 |
Other Specs of Trek 820
Component group sets | Mountain Mix |
Pedals details | Wellgo Nylon Platform |
Rear shock absorber | Not Available |
Saddle seat | Bontrager SSR |
Seat post extension | 31.6 (millimeters) Diameter Bontrager SSR |
![Specialized Rockhopper Pro 29er 2011 comparison online with competitors](https://yobicycle.com/images/models/Specialized-Rockhopper-Pro-29er-2011-specs.jpg)
Specialized Rockhopper Pro 29er
General InfosModel | Rockhopper Pro 29er |
Manufacturer | Specialized |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice |
-Wht and Blk |
Sizes |
- 15.5 (inches) - 17.5 (inches) - 19 (inches) - 21 (inches) - 23 (inches) |
Wheels And Breaking System
Bike front tire | 29 X 2.0 (inches) Specialized The Captain Control |
Bike rear tire | Not Available |
Bike wheel size | 29 (inches) Wheels |
Brakeset type | Avid Juicy 3 SL Levers Avid Juicy 3 SL Brakes |
Hubs for disc brakes | Rear: Forged Alloy Mid Flange Front: Forged Alloy Hi and low Flange |
Rims manufacturer | 32-hole and 36-hole DT Swiss 485 |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Butted Stainless |
Frame and Body Specs
Frame materials | Specialized M4SL Alloy |
Frame type | TIG-welded |
Handlebar construction | Butted Alloy Risebar |
Handlebar extender | Optional |
Handlebar stem details | 3D Forged Alloy |
Headset size | 1 1/8 (inches) Threadless Campy Spec Integrated Sealed Cartridge Bearing |
Gearing Specifications
Bicycle chain | KMC X9 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Shimano BB ES25 Octalink |
Crankset parts and sizes | 22/32/44 Teeth Shimano FC-M521 |
Gear shift levers | Shimano SL-M590 Deore Trigger |
Rear gear set | 11 - 34 Teeth 9-speed |
Specialized Rockhopper Pro 29er Fork System Data
Derailleur (Front) | 34.9 (millimeters) Clamp Shimano Deore |
Derailleur (Rear) | Shimano SLX |
Fork material | Single Crown Alloy Steerer |
Fork type | RockShox Recon Silver 29 SL |
Other Specs of Specialized Rockhopper Pro 29er
Component group sets | Mountain Mix |
Pedals details | Alloy |
Rear shock absorber | Not Available |
Saddle seat | Specialized Rockhopper XC |
Seat post extension | 30.9 (millimeters) Diameter Two-bolt Alloy Micro-Adjust |
Useful links and guides ....
- To know more about this exacte bike, Trek provided us with the latest version of its 820 bike manual
- Find All parts, tires and accessories of Trek 820 Mountain bike here
- Get your Specialized Rockhopper Pro 29er manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Rockhopper Pro 29er Mountain bike here