GT TACHYON 3.0 2011 VS Specialized ROUBAIX 27 2004 specs comparison
GT Tachyon 3.0
General Infos| Model | Tachyon 3.0 |
| Manufacturer | GT |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| Color choice |
-Stain silver |
| Sizes |
- Large frame |
| Sizes |
- Large frame |
Wheels And Breaking System
| Bike front tire | 700 X 32c Kenda Kiniption |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano ST-R221 Levers Tektro RX-1 Brakes |
| Hubs for disc brakes | Formula Alloy |
| Rims manufacturer | 32-hole Jalco DRX3000 |
| Spoke nipples type | Alloy |
| Spoke wheel | 14ga. Stainless |
Frame and Body Specs
| Frame materials | Aluminum |
| Frame type | Aluminum |
| Handlebar construction | GT Flat Bar |
| Handlebar extender | Optional |
| Handlebar stem details | NVO Adjustable |
| Headset size | Integrated Sealed |
Gearing Specifications
| Bicycle chain | KMC HG40 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Cartridge Sealed |
| Crankset parts and sizes | 52/42/30t Teeth FSA CK-200 |
| Gear shift levers | Shimano ST-R221 |
| Rear gear set | 13 - 26 Teeth 8-speed |
GT Tachyon 3.0 Fork System Data
| Derailleur (Front) | Shimano R443 |
| Derailleur (Rear) | Shimano 2300 |
| Fork material | Carbon |
| Fork type | GT Type R Carbon |
Other Specs of GT Tachyon 3.0
| Component group sets | Road Mix |
| Pedals details | Alloy Body and Steel Cage |
| Rear shock absorber | Not Available |
| Saddle seat | GT Type R Race |
| Seat post extension | GT Design Alloy |
Specialized Roubaix 27
General Infos| Model | Roubaix 27 |
| Manufacturer | Specialized |
| Year of production | 2004 |
| Current price | Check price Here ==> |
| Color choice |
-White |
| Sizes |
- 62cm (centimeters) - 50cm (centimeters) - 62cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) |
Wheels And Breaking System
| Bike front tire | 700 X 25c Specialized All Conditions Pro |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano 105 STI Dual Control Levers Shimano 105 Dual Pivot Brakes |
| Hubs for disc brakes | Alex ALX-290 |
| Rims manufacturer | 20-hole and 24-hole Alex ALX 290 |
| Spoke nipples type | Aluminum Nipples |
| Spoke wheel | 14ga. Straight Gauge Alex Stainless Steel |
Frame and Body Specs
| Frame materials | Aluminum and carbon Fiber |
| Frame type | TIG-welded |
| Handlebar construction | Specialized Roubaix |
| Handlebar extender | Not Available |
| Handlebar stem details | Specialized Roubaix |
| Headset size | 1 1/8 (inches) Integrated Specialized Mindset |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-HG73 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 118.5 (millimeters) Spindle Shimano 105 |
| Crankset parts and sizes | 30/42/52 Teeth Shimano 105 |
| Gear shift levers | Shimano 105 STI Dual Control |
| Rear gear set | 12 - 25 Teeth 9-speed |
Specialized Roubaix 27 Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters) Shimano 105 Triple |
| Derailleur (Rear) | Shimano 105 GS |
| Fork material | Unicrown Crown Carbon Fiber Composite With Aluminum Steerer |
| Fork type | Specialized Zertz |
Other Specs of Specialized Roubaix 27
| Component group sets | Shimano 105 Triple |
| Pedals details | Cr-mo Spindle Composite Body |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized Body Geometry Telluride |
| Seat post extension | 27.2 (millimeters) Diameter Specialized Pave |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Tachyon 3.0 bike manual
- Find All parts, tires and accessories of GT Tachyon 3.0 Road here
- Get your Specialized Roubaix 27 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Roubaix 27 Road here