Jamis COMMUTER 1 2011 VS GT ZUM 4.0 2006 specs comparison
Jamis Commuter 1
General Infos| Model | Commuter 1 |
| Manufacturer | Jamis |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| Color choice | - pearl white- sangria-Black pearl |
| Sizes | - M: 15 (inches)- 17 (inches)- 19 (inches)- 21 (inches)- 23 F: 14 (inches)- 18 (inches) |
| Sizes | - M: 15 (inches)- 17 (inches)- 19 (inches)- 21 (inches)- 23 F: 14 (inches)- 18 (inches) |
Wheels And Breaking System
| Bike front tire | 700 X 32c CST Marathon and Tour |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Tektro Alloy 4-finger LeversAlloy Direct Pull Brakes |
| Hubs for disc brakes | Formula Alloy |
| Rims manufacturer | 36-holeAlex R-1000 |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Stainless Steel Stainless |
Frame and Body Specs
| Frame materials | 6061 Triple Gauge Aluminum |
| Frame type | Aluminum |
| Handlebar construction | Jamis ARC |
| Handlebar extender | Optional |
| Handlebar stem details | Jamis Alloy |
| Headset size | 1 1/8 (inches) Threaded |
Gearing Specifications
| Bicycle chain | KMC Z7 |
| Bottom bracket shell width | 68 (millimeters) |
| Bottom bracket type | 129 (millimeters) SpindleVP Sealed Cartridge |
| Crankset parts and sizes | 44T TeethForged Alloy |
| Gear shift levers | Shimano Revo Shift SL-RS43 |
| Rear gear set | 14 - 34 Teeth7-speed |
Jamis Commuter 1 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Shimano Altus |
| Fork material | Steel |
| Fork type | Hi Ten |
Other Specs of Jamis Commuter 1
| Component group sets | Co (millimeters)uter Mix |
| Pedals details | Comfort Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Jamis Metro |
| Seat post extension | 27.2 (millimeters) DiameterJamis Alloy Micro-adjust |
GT ZuM 4.0
General Infos| Model | ZuM 4.0 |
| Manufacturer | GT |
| Year of production | 2006 |
| Current price | Check price Here ==> |
| Color choice | -Light Silver |
| Sizes | - Xsmall - small - medium - large - xlarge |
Wheels And Breaking System
| Bike front tire | 26 X 1.25 (inches) Tioga City Slicker |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | 110 (millimeters) Arms 70 (millimeters) DIN Pads Brakes Shimano ST-EF29 LeversTektro Linear Pull |
| Hubs for disc brakes | Rear: Alloy QR Casette HubFront: Alloy QR Hub |
| Rims manufacturer | Double Wall Alloy Rims With CNC Type Sidewall |
| Spoke nipples type | Brass CP |
| Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
| Frame materials | GT Triple Triangle 6061 Custom Tube-set |
| Frame type | TIG-welded |
| Handlebar construction | Butted 6061 Heat Treated AluminumGT Riser Bar |
| Handlebar extender | Not Available |
| Handlebar stem details | Threadless 25 Degree Rise With 4 Bolt Alum Face PlateGT ATB |
| Headset size | FSA Integrated |
Gearing Specifications
| Bicycle chain | Shimano |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Cartridge Sealed |
| Crankset parts and sizes | 22/32/44 TeethSuntour XCT-252 |
| Gear shift levers | Shimano ST-EF29 |
| Rear gear set | 11 - 32 Teeth8-speed |
GT ZuM 4.0 Fork System Data
| Derailleur (Front) | Shimano Acera |
| Derailleur (Rear) | Shimano Acera |
| Fork material | Steel and aluminum and magnesium |
| Fork type | 50 (millimeters)SR NRX-6000 |
Other Specs of GT ZuM 4.0
| Component group sets | Co (millimeters)uter 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, Jamis provided us with the latest version of its Commuter 1 bike manual
- Find All parts, tires and accessories of Jamis Commuter 1 Commuter 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 Commuter here