GT GTW TACHYON 1.0 2010 VS Marin PORTOFINA 2009 specs comparison
GT GTw Tachyon 1.0
General InfosModel | 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 InfosModel | Portofina |
Manufacturer | Marin |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice |
-White Pearl |
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 2200 STI 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 |
Frame and Body Specs
Frame materials | 6061 Triple Butted Aluminum |
Frame type | TIG-welded |
Handlebar construction | FSA Vero Compact |
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 | 30/42/52 Teeth FSA Vero Triple |
Gear shift levers | Shimano 2200 STI |
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 | RFE Carbon |
Other Specs of Marin Portofina
Component group sets | Shimano Mix |
Pedals details | Composite With Alloy Cage |
Rear shock absorber | Not Available |
Saddle seat | Marin WomenGÇÖs Plush Road |
Seat post extension | 27.2 (millimeters) Diameter Comp Alloy Micro Adjust |
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