Specialized ROCKHOPPER COMP 29ER 2011 VS Jamis TRAIL X2 2011 specs comparison

Specialized Rockhopper Comp 29er
General InfosModel | Rockhopper Comp 29er |
Manufacturer | Specialized |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice | - Blu and Blk-Blk and Wht |
Sizes | - 15.5 (inches)- 17.5 (inches)- 19 (inches)- 21 (inches)- 23 (inches) |
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 Sport |
Bike rear tire | Not Available |
Bike wheel size | 29 (inches) Wheels |
Brakeset type | Tektro Draco LeversTektro Draco Brakes |
Hubs for disc brakes | Rear: Forged Alloy Mid FlangeFront: Forged Alloy Hi and low Flange |
Rims manufacturer | 32-hole and 36-holeAlex RHD 29 (inches) |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. ButtedStainless |
Frame and Body Specs
Frame materials | Specialized M4 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 |
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 TeethShimano FC-M430-8 |
Gear shift levers | Shimano Alivio SL |
Rear gear set | 11 - 34 Teeth9-speed |
Specialized Rockhopper Comp 29er Fork System Data
Derailleur (Front) | 34.9 (millimeters) ClampShimano Alivio |
Derailleur (Rear) | Shimano Alivio |
Fork material | Single CrownAlloy Steerer |
Fork type | SR Suntour SF11 |
Other Specs of Specialized Rockhopper Comp 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) DiameterTwo-bolt Alloy Micro-Adjust |

Jamis Trail X2
General InfosModel | Trail X2 |
Manufacturer | Jamis |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice | - ocean mist- palladium silver-Victory blue |
Sizes | - M: 13 (inches)- 15 (inches)- 17 (inches)- 19 (inches)- 21 F: 12 (inches)- 14 (inches)- 18 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 1.95 (inches) CST XC Knobbie |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano LeversTektro Mechanical Disc Brakes |
Hubs for disc brakes | Alloy |
Rims manufacturer | 32-holeAlex TD 25 |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. |
Frame and Body Specs
Frame materials | 6061 aluminum c |
Frame type | Aluminum |
Handlebar construction | Jamis XC Riser |
Handlebar extender | Optional |
Handlebar stem details | Jamis XC Alloy Threadless |
Headset size | 1 1/8 (inches) VP Threadless |
Gearing Specifications
Bicycle chain | KMC Z51 |
Bottom bracket shell width | 68 (millimeters) |
Bottom bracket type | 122.5 (millimeters) SpindleSealed Cartridge |
Crankset parts and sizes | 42/34/24t TeethSR Suntour XCC-T102 |
Gear shift levers | Shimano Acera ST-EF51 EZ-Fire Plus |
Rear gear set | 14 - 34 Teeth7-speed |
Jamis Trail X2 Fork System Data
Derailleur (Front) | 31.8 (millimeters) Top PullShimano TY10 |
Derailleur (Rear) | Shimano Acera M360 |
Fork material | Not Available |
Fork type | 80 (millimeters)RST 191-T |
Other Specs of Jamis Trail X2
Component group sets | Mountain Mix |
Pedals details | ATB Platform |
Rear shock absorber | Not Available |
Saddle seat | Jamis ATB |
Seat post extension | 27.2 (millimeters) DiameterJamis Alloy Micro-adjust |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Rockhopper Comp 29er bike manual
- Find All parts, tires and accessories of Specialized Rockhopper Comp 29er Mountain bike here
- Get your Jamis Trail X2 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Jamis Trail X2 Mountain bike here