GT TACHYON 4.0 2011 VS Specialized ALLEZ JUNIOR 2008 specs comparison
GT Tachyon 4.0
General Infos| Model | Tachyon 4.0 |
| Manufacturer | GT |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| Color choice |
-White |
| Sizes |
- Extra small - Small - Medium - Large |
| Sizes |
- Extra small - Small - Medium - Large |
Wheels And Breaking System
| Bike front tire | 700 X 32c Kenda Kwest |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano EF-51 Levers Tektro RX-1 Brakes |
| Hubs for disc brakes | Formula Alloy |
| Rims manufacturer | 32-hole Jalco DRX3000 |
| Spoke nipples type | Brass |
| 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 | GT Alloy |
| Headset size | Integrated Sealed |
Gearing Specifications
| Bicycle chain | KMC HG39 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Cartridge Sealed |
| Crankset parts and sizes | 48/38/28t Teeth Shimano FC-M311 |
| Gear shift levers | Shimano EF-51 |
| Rear gear set | 11 - 32 Teeth 8-speed |
GT Tachyon 4.0 Fork System Data
| Derailleur (Front) | Shimano M191 |
| Derailleur (Rear) | Shimano Acera |
| Fork material | Alloy |
| Fork type | GT Type R Alloy |
Other Specs of GT Tachyon 4.0
| Component group sets | Road Mix |
| Pedals details | Alloy Body and Steel Cage |
| Rear shock absorber | Not Available |
| Saddle seat | GT Sport |
| Seat post extension | GT Design Alloy |
Specialized Allez Junior
General Infos| Model | Allez Junior |
| Manufacturer | Specialized |
| Year of production | 2008 |
| Current price | Check price Here ==> |
| Color choice |
- Red -Black and Yellow |
| Sizes |
- 24cm (centimeters) |
Wheels And Breaking System
| Bike front tire | 24 X 1.00 (inches) Specialized Mondo Sport |
| Bike rear tire | Not Available |
| Bike wheel size | 24 (inches) Wheels |
| Brakeset type | Shimano Sora STI Levers Forged Alloy With Cartridge Multi-condition Pads Brakes Dual Pivot |
| Hubs for disc brakes | Specialized Forged Alloy |
| Rims manufacturer | 28-hole and 32-hole Alex DA-22 |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Stainless Steel |
Frame and Body Specs
| Frame materials | A1 Premium Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | 26.0 (millimeters) 6061 Alloy Short-reach Drop Specialized Comp |
| Handlebar extender | Optional |
| Handlebar stem details | 26.0 (millimeters) Clamp Specialized |
| Headset size | 1 1/8 (inches) Threadless Specialized Mindset |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) KMC Z51 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 110 (millimeters) Spindle Sport Cartridge |
| Crankset parts and sizes | 34/46 Teeth Sugino Pro |
| Gear shift levers | Shimano Sora STI |
| Rear gear set | 12 - 28 Teeth 7-speed |
Specialized Allez Junior Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on Shimano Sora |
| Derailleur (Rear) | Shimano Sora |
| Fork material | Aero Crown Carbon and aluminum Steerer |
| Fork type | Specialized FACT |
Other Specs of Specialized Allez Junior
| Component group sets | Road Mix |
| Pedals details | Alloy Cage With Toe Clips And Straps Composite Body |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized Junior |
| Seat post extension | 27.2 (millimeters) Diameter Forged Alloy |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Tachyon 4.0 bike manual
- Find All parts, tires and accessories of GT Tachyon 4.0 Road here
- Get your Specialized Allez Junior manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Allez Junior Road here