GT TACHYON 3.0 2010 VS Marin PORTOFINO 2008 specs comparison
GT Tachyon 3.0
General Infos| Model | Tachyon 3.0 |
| Manufacturer | GT |
| Year of production | 2010 |
| Current price | Check price Here ==> |
| Color choice |
- Bronze -Black |
| Sizes |
- XXS - XS - X - M - L - XL - XXL |
| Sizes |
- XXS - XS - X - M - L - XL - XXL |
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 1.0 Brakes |
| Hubs for disc brakes | Rear: Alloy QR Cassette Front: Alloy With Quick Release |
| Rims manufacturer | 32-hole Alex 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 | GT Alloy Flat Bar With 25.4 Clamp |
| Handlebar extender | Optional |
| Handlebar stem details | NVO Adjustable |
| Headset size | 1 1/8 (inches) Integrated Sealed Bearing |
Gearing Specifications
| Bicycle chain | KMC HG40 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Sealed Cartridge |
| Crankset parts and sizes | 23/42/52 Teeth FSA CK-200 |
| Gear shift levers | Shimano ST-R221 Rapid Fire |
| Rear gear set | 13 - 32 Teeth 9-speed |
GT Tachyon 3.0 Fork System Data
| Derailleur (Front) | Clamp On Shimano R443 |
| Derailleur (Rear) | Shimano Sora R-3400 |
| Fork material | Aluminum and steel Steerer |
| Fork type | GT Tachyon Rigid With Hydroformed Alloy Legs |
Other Specs of GT Tachyon 3.0
| Component group sets | Flat Bar Road Mix |
| Pedals details | Steel Cage Trekking Alloy Body |
| Rear shock absorber | Not Available |
| Saddle seat | WTB GT Exclusive With Waterproof Cover |
| Seat post extension | GT Design Alloy |
Marin Portofino
General Infos| Model | Portofino |
| Manufacturer | Marin |
| Year of production | 2008 |
| Current price | Check price Here ==> |
| Color choice |
-Gloss Smoke |
| Sizes |
- 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 61cm (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 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 Portofino Fork System Data
| Derailleur (Front) | Shimano 2203 |
| Derailleur (Rear) | Shimano Sora |
| Fork material | Aero Crown Carbon |
| Fork type | Carbon Road |
Other Specs of Marin Portofino
| Component group sets | Road Mix |
| Pedals details | Composite With Alloy Cage |
| Rear shock absorber | Not Available |
| Saddle seat | Marin Plush Road |
| Seat post extension | 27.2 (millimeters) Diameter Suspension |
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 Marin Portofino manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Marin Portofino Road here