Specialized ROCKHOPPER DISC 29ER 2008 VS GT ZUM 1.0 2007 specs comparison
Specialized Rockhopper Disc 29er
General Infos| Model | Rockhopper Disc 29er |
| Manufacturer | Specialized |
| Year of production | 2008 |
| Current price | Check price Here ==> |
| Color choice | -Orange |
| Sizes | - 15 - 17 - 19 - 21 - 23 |
| Sizes | - 15 - 17 - 19 - 21 - 23 |
Wheels And Breaking System
| Bike front tire | 29 X 2.00 (inches) Specialized Fast Track Control |
| Bike rear tire | Not Available |
| Bike wheel size | 29 (inches) Wheels |
| Brakeset type | Avid FR-5 LeversAvid BB-5 Disc Brakes |
| Hubs for disc brakes | Specialized Hi Lo Disc |
| Rims manufacturer | 28-hole and 32-holeAlex RHD |
| Spoke nipples type | Alloy Niples |
| Spoke wheel | 15ga. Straight GaugeStainless Steel |
Frame and Body Specs
| Frame materials | M4 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | 31.8 640 (millimeters) Wide With GraphicSpecialized XC Rise |
| Handlebar extender | Optional |
| Handlebar stem details | 31.8 (millimeters) Clamp 3D ForgedSpecialized |
| Headset size | 1 1/8 (inches) Threadless Threadless |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches)KMC X8 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Shimano BB-ES25 |
| Crankset parts and sizes | 22/32/44 TeethShimano M341 |
| Gear shift levers | Shimano Alivio RapidFire |
| Rear gear set | 11 - 32 Teeth8-speed |
Specialized Rockhopper Disc 29er Fork System Data
| Derailleur (Front) | Dual-pull and clamp-on 34.9 (millimeters)Shimano Altus |
| Derailleur (Rear) | Shimano Alivio |
| Fork material | Single |
| Fork type | 80 (millimeters)RockShox Dart 3 SL |
Other Specs of Specialized Rockhopper Disc 29er
| Component group sets | Mountain Mix |
| Pedals details | Specialized Steel |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized XC |
| Seat post extension | 30.9 (millimeters) DiameterTwo-bolt Alloy Micro-Adjust |
GT ZuM 1.0
General Infos| Model | ZuM 1.0 |
| Manufacturer | GT |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice | -Not found |
| Sizes | - Xsmall - small - medium - large - xlarge |
Wheels And Breaking System
| Bike front tire | 26 X 1.50 (inches) Tioga City Slicker |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano Deore LeversShimano Deore Disc Brakes |
| Hubs for disc brakes | Shimano Deore |
| Rims manufacturer | Alex FD-16 |
| Spoke nipples type | DT Swiss |
| Spoke wheel | 15ga. DT Swiss Champion |
Frame and Body Specs
| Frame materials | ZuM 6061 Butted Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Truvativ XR |
| Handlebar extender | Not Available |
| Handlebar stem details | TruVativ XR |
| Headset size | FSA Integrated |
Gearing Specifications
| Bicycle chain | Shimano |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | TruVativ Power Spline |
| Crankset parts and sizes | 34/50 TeethTruVativ Touro |
| Gear shift levers | Shimano Deore |
| Rear gear set | 12 - 25 Teeth9-speed |
GT ZuM 1.0 Fork System Data
| Derailleur (Front) | Shimano Compact |
| Derailleur (Rear) | Shimano Deore XT |
| Fork material | Unicrown CrownAluminum and magnesium |
| Fork type | 75 (millimeters) TravelSR NRX-8100 |
Other Specs of GT ZuM 1.0
| Component group sets | Mountain Mix |
| Pedals details | Crank Brothers Candy C |
| Rear shock absorber | Not Available |
| Saddle seat | SDG Bel Air |
| Seat post extension | GT Aluminum 6061 |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Rockhopper Disc 29er bike manual
- Find All parts, tires and accessories of Specialized Rockhopper Disc 29er Mountain bike here
- Get your GT ZuM 1.0 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT ZuM 1.0 Mountain bike here