Specialized ROCKHOPPER 2011 VS Jamis TRAIL XR 2011 specs comparison
Specialized Rockhopper
General Infos| Model | Rockhopper |
| Manufacturer | Specialized |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| Color choice |
- Wht and Red -Blk and Brn |
| Sizes |
- 13 (inches) - 15.5 (inches) - 17.5 (inches) - 19 (inches) - 21 (inches) - 23 (inches) |
| Sizes |
- 13 (inches) - 15.5 (inches) - 17.5 (inches) - 19 (inches) - 21 (inches) - 23 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 2.0 (inches) Specialized The Captain Sport |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Alloy Levers Avid BB5 Mechanical Disc Brakes |
| Hubs for disc brakes | Rear: Forged Alloy Front: Forged Alloy Hi and low Flange |
| Rims manufacturer | 28-hole and 32-hole Alex RHD 26 (inches) |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Butted Stainless |
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 X8 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Shimano BB ES25 Octalink |
| Crankset parts and sizes | 22/32/42 Teeth SR Suntour |
| Gear shift levers | SRAM X.4 |
| Rear gear set | 11 - 32 Teeth 8-speed |
Specialized Rockhopper Fork System Data
| Derailleur (Front) | 34.9 (millimeters) Clamp Shimano Atlus |
| Derailleur (Rear) | SRAM X.5 |
| Fork material | Single Crown Alloy Steerer |
| Fork type | SR Suntour SF11 |
Other Specs of Specialized Rockhopper
| Component group sets | Mountain Mix |
| Pedals details | Plastic Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized Rockhopper XC |
| Seat post extension | 30.9 (millimeters) Diameter Two-bolt Alloy Micro-Adjust |
Jamis Trail XR
General Infos| Model | Trail XR |
| Manufacturer | Jamis |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| Color choice |
- ano grey - pearl white -Monterey 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 ATB |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Alloy 4 Finger Levers Alloy Linear Pull Brakes |
| Hubs for disc brakes | Heavy Duty ATB With QR |
| Rims manufacturer | 36-hole Alloy |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. |
Frame and Body Specs
| Frame materials | Hi-Tensile Carbon Steel |
| Frame type | Steel |
| Handlebar construction | Jamis XC Riser |
| Handlebar extender | Optional |
| Handlebar stem details | Jamis Hi-rise |
| Headset size | 1 1/8 (inches) VP Threaded |
Gearing Specifications
| Bicycle chain | KMC Z51 |
| Bottom bracket shell width | 68 (millimeters) |
| Bottom bracket type | 124.5 (millimeters) Spindle VP Bolt-Type 3SB Axle |
| Crankset parts and sizes | 42/34/24t Teeth Forged Alloy |
| Gear shift levers | SRAM 3.0 |
| Rear gear set | 13 - 28 Teeth 7-speed |
Jamis Trail XR Fork System Data
| Derailleur (Front) | 31.8 (millimeters) Top Pull Shimano TZ30 |
| Derailleur (Rear) | SRAM X |
| Fork material | Unicrown Crown Steel |
| Fork type | Hi Ten |
Other Specs of Jamis Trail XR
| Component group sets | Mountain Mix |
| Pedals details | ATB Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Jamis ATB |
| Seat post extension | 28.6 (millimeters) Diameter Jamis Alloy Micro-adjust |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Rockhopper bike manual
- Find All parts, tires and accessories of Specialized Rockhopper Mountain bike here
- Get your Jamis Trail XR manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Jamis Trail XR Mountain bike here