GT ZUM 4.0 2007 VS Rocky Mountain HAMMER.29 2008 specs comparison
GT ZuM 4.0
General Infos| Model | ZuM 4.0 |
| Manufacturer | GT |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice |
-Not found |
| Sizes |
- Xsmall - small - medium - large - xlarge |
| 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 ST-EF29 Levers Tektro Linear-pull Brakes |
| Hubs for disc brakes | Alloy QR |
| Rims manufacturer | Alloy Double Wall |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | Stainless Steel |
Frame and Body Specs
| Frame materials | ZuM 6061 Butted Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | 6061 Heat Treated GT Mtn Riser |
| Handlebar extender | Not Available |
| Handlebar stem details | GT ATB |
| Headset size | FSA Integrated |
Gearing Specifications
| Bicycle chain | Not Available |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Cartridge Sealed |
| Crankset parts and sizes | 22/32/42 Teeth Suntour XCT-202 |
| Gear shift levers | Shimano ST-EF50 |
| Rear gear set | 11 - 32 Teeth 8-speed |
GT ZuM 4.0 Fork System Data
| Derailleur (Front) | Shimano Acera |
| Derailleur (Rear) | Shimano Acera |
| Fork material | Unicrown Crown Aluminum and magnesium |
| Fork type | 60 (millimeters) Travel SR NRX-4000 |
Other Specs of GT ZuM 4.0
| Component group sets | Mountain Mix |
| Pedals details | High Impact Nylon Platform |
| Rear shock absorber | Not Available |
| Saddle seat | WTB Speed V |
| Seat post extension | GT Aluminum 6061 |
Rocky Mountain Hammer.29
General Infos| Model | Hammer.29 |
| Manufacturer | Rocky Mountain |
| Year of production | 2008 |
| Current price | Check price Here ==> |
| Color choice |
-Gloss Black |
| Sizes |
- Small - Medium - Large - Extra large |
Wheels And Breaking System
| Bike front tire | 26 X 2.30 (inches) WTB Exi Wolf |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Avid Juicy 3 Levers Avid Juicy 3 Brakes |
| Hubs for disc brakes | Rear: RMB Single Speed Disc Front: RMB Disc |
| Rims manufacturer | WTB Speed Disc |
| Spoke nipples type | Not Available |
| Spoke wheel | DT Champion Stainless Steel |
Frame and Body Specs
| Frame materials | Reynolds 725 Chromoly |
| Frame type | TIG-welded |
| Handlebar construction | RMB XC Riser |
| Handlebar extender | Optional |
| Handlebar stem details | RMB AS-007 |
| Headset size | FSA |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches) KMC Z610 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Race Face Ride XC X-Type |
| Crankset parts and sizes | Race Face Ride XC X-Type |
| Gear shift levers | Not Available |
| Rear gear set | 1-speed |
Rocky Mountain Hammer.29 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Single |
| Fork type | 80 (millimeters) Rock Shox Reba 29er Race |
Other Specs of Rocky Mountain Hammer.29
| Component group sets | Single Speed Mix |
| Pedals details | Shimano PD-M505 |
| Rear shock absorber | Not Available |
| Saddle seat | WTB Rocket V |
| Seat post extension | RMB SP-353 |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its ZuM 4.0 bike manual
- Find All parts, tires and accessories of GT ZuM 4.0 Mountain bike here
- Get your Rocky Mountain Hammer.29 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Rocky Mountain Hammer.29 Mountain bike here