GT GTW TACHYON 1.0 2010 VS Marin PORTOFINA 2008 specs comparison
GT GTw Tachyon 1.0
General Infos| Model | GTw Tachyon 1.0 |
| Manufacturer | GT |
| Year of production | 2010 |
| Current price | Check price Here ==> |
| Color choice |
- Black -White |
| Sizes |
- XS - S - M - L |
| Sizes |
- XS - S - M - L |
Wheels And Breaking System
| Bike front tire | 700 X 28c Kenda Kiniption |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Tektro RX-1 Levers Tektro RX 3.0 Brakes |
| Hubs for disc brakes | Shimano WH-R500 |
| Rims manufacturer | 20-hole and 24-hole Shimano WH-R500 |
| Spoke nipples type | Chrome Plated Brass |
| Spoke wheel | 14ga. Stainless |
Frame and Body Specs
| Frame materials | Aluminum With Hydroformed TT And DT |
| Frame type | TIG-welded |
| Handlebar construction | Ritchey OE Flatbar 31.8 Clamp |
| Handlebar extender | Optional |
| Handlebar stem details | NVO Adjustable |
| Headset size | 1 1/8 (inches) Integrated Sealed Bearing |
Gearing Specifications
| Bicycle chain | Shimano 10 Speed |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Shimano Integrated |
| Crankset parts and sizes | 34/50 Teeth Shimano Ultegra Compact |
| Gear shift levers | Shimano SL-R770 Rapidfire Plus |
| Rear gear set | 11 - 25 Teeth 10-speed |
GT GTw Tachyon 1.0 Fork System Data
| Derailleur (Front) | Clamp On Shimano FD-R770 |
| Derailleur (Rear) | Shimano Ultegra |
| Fork material | Carbon Fiber and aluminum Steerer |
| Fork type | GT Traffic Rigid |
Other Specs of GT GTw Tachyon 1.0
| Component group sets | Flat Bar Road Mix |
| Pedals details | Optional |
| Rear shock absorber | Not Available |
| Saddle seat | WTB Deva Comp |
| Seat post extension | GT Design Alloy |
Marin Portofina
General Infos| Model | Portofina |
| Manufacturer | Marin |
| Year of production | 2008 |
| Current price | Check price Here ==> |
| Color choice |
-Gloss Marine |
| Sizes |
- Womens 52cm (centimeters) - womens 54cm (centimeters) - womens 56cm (centimeters) |
Wheels And Breaking System
| Bike front tire | 700 X 23c Kenda Koncept |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano Sora Levers Dual Pivot Brakes |
| Hubs for disc brakes | Formula |
| Rims manufacturer | 28-hole and 32-hole Alex R450 |
| Spoke nipples type | Not Available |
| Spoke wheel | 15ga. WTB Stainless Steel |
Frame and Body Specs
| Frame materials | 6061 aluminum c |
| Frame type | TIG-welded and bonded |
| Handlebar construction | 6061 Alloy Womens OS |
| Handlebar extender | Optional |
| Handlebar stem details | Alloy Adjustable |
| Headset size | 1 1/8 (inches) Ritchey Logic Comp |
Gearing Specifications
| Bicycle chain | Shimano HG40 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Sealed Cartridge |
| Crankset parts and sizes | 30/39/50 Teeth FSA Vero |
| Gear shift levers | Shimano Sora |
| Rear gear set | 12 - 24 Teeth 8-speed |
Marin Portofina Fork System Data
| Derailleur (Front) | Shimano 2203 |
| Derailleur (Rear) | Shimano Sora |
| Fork material | Aero Crown Carbon |
| Fork type | Carbon Road |
Other Specs of Marin Portofina
| Component group sets | Road Mix |
| Pedals details | Composite With Alloy Cage |
| Rear shock absorber | Not Available |
| Saddle seat | Marin Women’s Plush Road |
| Seat post extension | 27.2 (millimeters) Diameter Suspension |
-2008-specs.jpg)
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its GTw Tachyon 1.0 bike manual
- Find All parts, tires and accessories of GT GTw Tachyon 1.0 Road here
- Get your Marin Portofina manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Marin Portofina Road here
