EPX HAMMERHEAD PRO 2003 VS GT ZUM 4.0 2007 specs comparison
EPX Hammerhead Pro
General Infos| Model | Hammerhead Pro |
| Manufacturer | EPX |
| Year of production | 2003 |
| Current price | Check price Here ==> |
| Color choice |
-Yellow and Red |
| Sizes |
- 15.5 (inches) - 18.5 (inches) |
| Sizes |
- 15.5 (inches) - 18.5 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 1.95 (inches) Michelin Jet S |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano Deore XT RapidFire STI Levers Shimano XTR V-Brake Brakes |
| Hubs for disc brakes | Mavic Crossmax UST |
| Rims manufacturer | 18-hole and 24-hole Mavic Crossmax UST |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | Aero Mavic Zicral |
Frame and Body Specs
| Frame materials | Carbon Fiber Composite |
| Frame type | Bonded and monocoque |
| Handlebar construction | EPXtras Carbon |
| Handlebar extender | Optional |
| Handlebar stem details | EPXtras Carbon |
| Headset size | 1 1/8 (inches) Integrated |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-HG73 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Shimano BB-ES70 |
| Crankset parts and sizes | Shimano Deore XT |
| Gear shift levers | Shimano Deore XT RapidFire STI |
| Rear gear set | 13 - 32 Teeth 9-speed |
EPX Hammerhead Pro Fork System Data
| Derailleur (Front) | Shimano Deore XT |
| Derailleur (Rear) | Shimano XTR |
| Fork material | Single Crown Aluminum and magnesium |
| Fork type | Rock Shox Sid SL |
Other Specs of EPX Hammerhead Pro
| Component group sets | Mountain Mix |
| Pedals details | Crank Brothers Eggbeater |
| Rear shock absorber | Not Available |
| Saddle seat | Selle Italia SLR |
| Seat post extension | 27.2 (millimeters) Diameter EPXtras Carbon |
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 |
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 |
Useful links and guides ....
- To know more about this exacte bike, EPX provided us with the latest version of its Hammerhead Pro bike manual
- Find All parts, tires and accessories of EPX Hammerhead Pro Mountain bike here
- Get your GT ZuM 4.0 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT ZuM 4.0 Mountain bike here