GT ZUM 4.0 2005 VS Specialized VIENNA 4 2009 specs comparison
GT ZuM 4.0
General Infos| Model | ZuM 4.0 |
| Manufacturer | GT |
| Year of production | 2005 |
| Current price | Check price Here ==> |
| Color choice |
-Red |
| Sizes |
- Xsmall - small - medium - large - xlarge |
| 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 | Shimano ST-EF29 EZ Fire STI Levers Tektro Linear-pull Brakes |
| Hubs for disc brakes | Shimano Alivio |
| Rims manufacturer | Alex DA-22 |
| Spoke nipples type | Not Available |
| Spoke wheel | Aero Stainless Steel |
Frame and Body Specs
| Frame materials | 6061 T6 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Aluminum |
| Handlebar extender | Optional |
| Handlebar stem details | GT ATB |
| Headset size | 1 1/8 (inches) Integrated FSA |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Cartridge |
| Crankset parts and sizes | 22/32/42 Teeth Suntour XCC-252 |
| Gear shift levers | Shimano ST-EF29 EZ Fire STI |
| Rear gear set | 11 - 32 Teeth 8-speed |
GT ZuM 4.0 Fork System Data
| Derailleur (Front) | Suntour XC-202 |
| Derailleur (Rear) | Shimano Acera |
| Fork material | Single Crown Aluminum and magnesium |
| Fork type | 50 (millimeters) Travel SR Suntour NRX-6000 |
Other Specs of GT ZuM 4.0
| Component group sets | Co (millimeters)uter Mix |
| Pedals details | Nylon |
| Rear shock absorber | Not Available |
| Saddle seat | GT |
| Seat post extension | Aluminum Micro-adjust |
Specialized Vienna 4
General Infos| Model | Vienna 4 |
| Manufacturer | Specialized |
| Year of production | 2009 |
| Current price | Check price Here ==> |
| Color choice |
- Satin Gunmetal -Satin Gold |
| Sizes |
- 49cm (centimeters) - 53cm (centimeters) - 57cm (centimeters) - 61cm (centimeters) |
Wheels And Breaking System
| Bike front tire | 700 X 35c Specialized Nimbus |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano Nexus Levers Avid SD-3 Brakes |
| Hubs for disc brakes | Rear: Shimano Nexus Internal 8-speed Front: Specialized Forged Alloy |
| Rims manufacturer | 32-hole Specialized Globe |
| Spoke nipples type | Not Available |
| Spoke wheel | 15ga. Stainless Steel |
Frame and Body Specs
| Frame materials | Specialized A1 Premium Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Globe Alloy |
| Handlebar extender | Optional |
| Handlebar stem details | Globe 3D Forged 10deg. |
| Headset size | Campy Style 1 1/8 (inches) Specialized Semi-integrated |
Gearing Specifications
| Bicycle chain | Shimano CN-NX10 |
| Bottom bracket shell width | 68 (millimeters) |
| Bottom bracket type | Shimano BB-UN26 |
| Crankset parts and sizes | 42 Teeth Sugino EX-1 |
| Gear shift levers | Shimano Tape Fire |
| Rear gear set | 8-speed Internal |
Specialized Vienna 4 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown A1 Premium Aluminum |
| Fork type | Specialized A1 |
Other Specs of Specialized Vienna 4
| Component group sets | Co (millimeters)uter Mix |
| Pedals details | Globe Body Geometry Anti-slip Composite |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized BG Sonoma 155 (millimeters) |
| Seat post extension | 27.2 (millimeters) Diameter Micro Adjust Specialized Alloy Two Bolt |
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 Commuter here
- Get your Specialized Vienna 4 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Vienna 4 Commuter here