Trek 820 2011 VS Specialized P GROM 2009 specs comparison
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) |
| 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 |
Specialized P Grom
General Infos| Model | P Grom |
| Manufacturer | Specialized |
| Year of production | 2009 |
| Current price | Check price Here ==> |
| Color choice |
-Gloss Teal |
| Sizes |
- Small |
Wheels And Breaking System
| Bike front tire | 24 X 2.20 (inches) Specialized Rhythm Lite Control |
| Bike rear tire | Not Available |
| Bike wheel size | 24 (inches) Wheels |
| Brakeset type | Avid FR-5 Levers Avid BB5 With 160 (millimeters) Rotor Brakes |
| Hubs for disc brakes | Specialized Hi Lo Disc |
| Rims manufacturer | 36-hole Specialized P-Disc AM |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Stainless Steel |
Frame and Body Specs
| Frame materials | Chromoly |
| Frame type | TIG-welded |
| Handlebar construction | Specialized Alloy Riser |
| Handlebar extender | Optional |
| Handlebar stem details | Specialized Aggro |
| Headset size | 1 1/8 (inches) Tank FX |
Gearing Specifications
| Bicycle chain | KMC X8 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Fuse Euro |
| Crankset parts and sizes | 34 Teeth Fuse Tubular Cr-Mo With Bashguard |
| Gear shift levers | SRAM X.4 Trigger |
| Rear gear set | 11 - 28 Teeth 8-speed |
Specialized P Grom Fork System Data
| Derailleur (Front) | Chain Retention Device Specialized Chain Guide |
| Derailleur (Rear) | SRAM X.5 |
| Fork material | Single Crown Chromoly and magnesium |
| Fork type | 80 (millimeters) Travel Marzocchi DJ3 |
Other Specs of Specialized P Grom
| Component group sets | Mountain Mix |
| Pedals details | Specialized Alloy |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized Fuse Lo Pro |
| Seat post extension | 30.9 (millimeters) Diameter Micro Adjust Specialized Alloy Two Bolt |
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 P Grom manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized P Grom Mountain bike here