Jamis COMET 2010 VS GT TACHYON 4.0 2011 specs comparison
Jamis Comet
General Infos| Model | Comet |
| Manufacturer | Jamis |
| Year of production | 2010 |
| Current price | Check price Here ==> |
| Color choice |
-Victory Red and Pearl White |
| Sizes |
- 51cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 61cm (centimeters) |
| Sizes |
- 51cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 61cm (centimeters) |
Wheels And Breaking System
| Bike front tire | 700 X 23c Vittoria Zaffiro |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Tektro RX 4.1 Levers Tektro R725 Aero TT Brakes |
| Hubs for disc brakes | Alex ALX-270 |
| Rims manufacturer | 20-hole and 24-hole Alex ALX-270 Aero |
| Spoke nipples type | Not Available |
| Spoke wheel | Bladed |
Frame and Body Specs
| Frame materials | Aero 7005 Butted Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Profile Design Air Wing |
| Handlebar extender | Profile Design T2+ |
| Handlebar stem details | Jamis Road 3D Forged Alloy |
| Headset size | 1 1/8 (inches) Threadless FSA Internal |
Gearing Specifications
| Bicycle chain | KMC DX10SC |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | FSA Mega EXO |
| Crankset parts and sizes | 53/39 Teeth FSA Gossamer |
| Gear shift levers | Shimano Dura-Ace SL-BS79 |
| Rear gear set | 11 - 25 Teeth 10-speed |
Jamis Comet Fork System Data
| Derailleur (Front) | Braze-on Shimano 105 FD-5600 |
| Derailleur (Rear) | Shimano Ultegra RD-6700 |
| Fork material | Aero Crown Carbon |
| Fork type | Jamis Aero |
Other Specs of Jamis Comet
| Component group sets | Triathlon Mix |
| Pedals details | Not Available |
| Rear shock absorber | Not Available |
| Saddle seat | Selle San Marco Ponza TT |
| Seat post extension | Jamis Aero Carbon |
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 |
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 |
Useful links and guides ....
- To know more about this exacte bike, Jamis provided us with the latest version of its Comet bike manual
- Find All parts, tires and accessories of Jamis Comet Road here
- Get your GT Tachyon 4.0 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Tachyon 4.0 Road here