Specialized ROCKHOPPER DISC 2008 VS Trek NAVIGATOR 2.0 2011 specs comparison
Specialized Rockhopper Disc
General Infos| Model | Rockhopper Disc |
| Manufacturer | Specialized |
| Year of production | 2008 |
| Current price | Check price Here ==> |
| Color choice |
- black -White |
| Sizes |
- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches) |
| Sizes |
- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 2.0 (inches) Specialized Fast Trak LK Sport Wire |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Avid FR-5 Levers Avid BB-5 With 6 (inches) Rotor Brakes |
| Hubs for disc brakes | Specialized Hi-Lo Disc |
| Rims manufacturer | 28-hole and 32-hole Specialized and Alex RHD 26 |
| Spoke nipples type | Alloy Nipples |
| Spoke wheel | 15ga. Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | M4 Manipulated Alloy |
| Frame type | TIG-welded |
| Handlebar construction | Specialized Alloy XC Riser |
| Handlebar extender | Optional |
| Handlebar stem details | Specialized 3D Forged Alloy 31.8 (millimeters) |
| Headset size | 1 1/8 (inches) Threadless |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) KMX X8 |
| Bottom bracket shell width | 68 (millimeters) |
| Bottom bracket type | 126 (millimeters) Spindle Shimano BB-ES25 |
| Crankset parts and sizes | 22/32/44 Teeth Shimano FC-M341-8 |
| Gear shift levers | Shimano Acera SL-MC40 |
| Rear gear set | 11 - 32 Teeth 8-speed |
Specialized Rockhopper Disc Fork System Data
| Derailleur (Front) | Top Swing Shimano Altus FD-M310-6 |
| Derailleur (Rear) | Shimano Alivio RD-M410 |
| Fork material | Single Crown Crown Aluminum and steel and magnesium |
| Fork type | 100 (millimeters) Travel RockShox Dart 3 SL |
Other Specs of Specialized Rockhopper Disc
| Component group sets | Mountain Mix |
| Pedals details | Steel Cage and composite Body |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized XC With Kevlar Sides |
| Seat post extension | 30.9 (millimeters) Diameter Specialized Alloy Two Bolt |
Trek Navigator 2.0
General Infos| Model | Navigator 2.0 |
| Manufacturer | Trek |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| Color choice |
-Charcoal Metallic Duotone |
| Sizes |
- 14.5 (inches) - 16.5 (inches) - 18.5 (inches) - 21 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 2.0 (inches) Bontrager H2 |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Tektro Levers Tektro V Brakes |
| Hubs for disc brakes | Alloy |
| Rims manufacturer | 36-hole Bontrager 550 |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Alloy |
| Frame type | TIG-welded |
| Handlebar construction | Steel |
| Handlebar extender | Optional |
| Handlebar stem details | Alloy |
| Headset size | Sealed |
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 Shimano M131 |
| Gear shift levers | SRAM 3.0 Comp |
| Rear gear set | 14 - 34 Teeth 7-speed |
Trek Navigator 2.0 Fork System Data
| Derailleur (Front) | Shimano M191 |
| Derailleur (Rear) | SRAM X.3 |
| Fork material | Single |
| Fork type | 50 (millimeters) Travel SR Suntour NEX |
Other Specs of Trek Navigator 2.0
| Component group sets | Mountain Mix |
| Pedals details | Nylon Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Bontrager Suburbia |
| Seat post extension | Alloy |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Rockhopper Disc bike manual
- Find All parts, tires and accessories of Specialized Rockhopper Disc Mountain bike here
- Get your Trek Navigator 2.0 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek Navigator 2.0 Mountain bike here