Jamis DRAGON PRO 2011 VS Trek 820 2011 specs comparison
Jamis Dragon Pro
General Infos| Model | Dragon Pro |
| Manufacturer | Jamis |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| Color choice |
-Pearl white and victory red |
| Sizes |
- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) |
| Sizes |
- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) |
Wheels And Breaking System
| Bike front tire | Rear: 26 X 1.9 (inches) Geax Mezcal Front: 26 X 2.1'' Geax Mezcal |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano Deore XT M775 Levers Shimano Deore XT M775 Brakes |
| Hubs for disc brakes | QRM Sealed Cartridge |
| Rims manufacturer | Mavic CrossRide Disc |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Reynolds 853 Seamless Air-Hardened Chromoly |
| Frame type | Steel |
| Handlebar construction | Ritchey Comp Riser |
| Handlebar extender | Optional |
| Handlebar stem details | Ritchey Comp 4-Axis |
| Headset size | 1 1/8 (inches) Ritchey Comp Logic V2 |
Gearing Specifications
| Bicycle chain | KMC X10SL |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Shimano Deore XT Integrated |
| Crankset parts and sizes | 42/32/24t Teeth Shimano Deore XT M770 Hollowtech II |
| Gear shift levers | Shimano Deore XT M770 Rapidfire |
| Rear gear set | 11 - 34 Teeth 10-speed |
Jamis Dragon Pro Fork System Data
| Derailleur (Front) | 28.6 (millimeters) Top Pull Shimano Deore XT M771 |
| Derailleur (Rear) | Shimano Deore XT M773 Shadow |
| Fork material | Not Available |
| Fork type | 100 (millimeters) Travel Fox 32FRL |
Other Specs of Jamis Dragon Pro
| Component group sets | Shimano Deore XT |
| Pedals details | Not Available |
| Rear shock absorber | Not Available |
| Saddle seat | WTB Silverado Comp |
| Seat post extension | 27.2 (millimeters) Diameter Ritchey Comp 2 Bolt |
Trek 820
General Infos| Model | 820 |
| Manufacturer | Trek |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| Color choice |
-Gloss 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 2.0 (inches) Bontrager LT3 |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano EF40 Levers Tektro V Brakes |
| Hubs for disc brakes | Rear: Formula FM31 Front: Formula FM21 |
| Rims manufacturer | 36-hole Bontrager 550 |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Steel |
| Frame type | TIG-welded |
| Handlebar construction | Bontrager Approved Riser |
| Handlebar extender | Optional |
| Handlebar stem details | Bontrager Approved |
| Headset size | 1 1/8 (inches) Threadless Semi Integrated |
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 Hawk DX |
| Gear shift levers | Shimano EF40 |
| Rear gear set | 13 - 34 Teeth 7-speed |
Trek 820 Fork System Data
| Derailleur (Front) | Shimano TX51 |
| Derailleur (Rear) | Shimano TX31 |
| Fork material | Single |
| Fork type | 63 (millimeters) Travel SR Suntour M-2025 |
Other Specs of Trek 820
| Component group sets | Shimano Mix |
| Pedals details | Wellgo Nylon Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Bontager SSR |
| Seat post extension | 31.6 (millimeters) Diameter Bontrager SSR |
Useful links and guides ....
- To know more about this exacte bike, Jamis provided us with the latest version of its Dragon Pro bike manual
- Find All parts, tires and accessories of Jamis Dragon Pro 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