Schwinn SIERRA 21 2012 VS GT Bicycles TACHYON 2.0 2012 specs comparison
Schwinn Sierra 21
General Infos| Model | Sierra 21 |
| Manufacturer | Schwinn |
| Year of production | 2012 |
| Current price | Check price Here ==> |
| Color choice |
- Red - Sterling Silver -Grape |
| Sizes |
- L - M - S - XS |
| Sizes |
- L - M - S - XS |
Wheels And Breaking System
| Bike front tire | Duro Sierra 26x1.75 |
| Bike rear tire | Not Available |
| Bike wheel size | Not Available |
| Brakeset type | Schwinn Alloy V-Brake |
| Hubs for disc brakes | KT Alloy 32 Hole KT Alloy 32 Hole |
| Rims manufacturer | Unavailable Wheelset |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Schwinn Comfort Aluminum |
| Frame type | Not Available |
| Handlebar construction | Scwhinn Comfort Steel |
| Handlebar extender | Not Available |
| Handlebar stem details | Schwinn Alloy Quill Adj. |
| Headset size | Vp Threaded 1 1/8 (inches) |
Gearing Specifications
| Bicycle chain | KMC Z-51 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Cartridge |
| Crankset parts and sizes | Schwinn S Logo 42/34/24t |
| Gear shift levers | Shimano Tourney Revo |
| Rear gear set | Not Available |
Schwinn Sierra 21 Fork System Data
| Derailleur (Front) | Shimano Tourney |
| Derailleur (Rear) | Shimano Altus 7spd |
| Fork material | Not Available |
| Fork type | Suntour M3010 63 (millimeters) |
Other Specs of Schwinn Sierra 21
| Component group sets | Not Available |
| Pedals details | Plastic Body With Reflector |
| Rear shock absorber | Unavailable Rear Shock |
| Saddle seat | Schwinn Comfort Spring |
| Seat post extension | Schwinn Alloy Suspension |
GT Bicycles Tachyon 2.0
General Infos| Model | Tachyon 2.0 |
| Manufacturer | GT Bicycles |
| Year of production | 2012 |
| Current price | Check price Here ==> |
| Color choice |
-White |
| Sizes |
- Small - Medium - Large - Extra large |
Wheels And Breaking System
| Bike front tire | Kenda Kwest 700x32 |
| Bike rear tire | Not Available |
| Bike wheel size | Not Available |
| Brakeset type | Tektro RX 1.0 |
| Hubs for disc brakes | Formula Sealed Formula Sealed |
| Rims manufacturer | Unavailable Wheelset |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Hydroformed Butted 6061 Al |
| Frame type | Not Available |
| Handlebar construction | GT Type R Flat-Riser |
| Handlebar extender | Not Available |
| Handlebar stem details | GT 3D Forged 6061 |
| Headset size | FSA |
Gearing Specifications
| Bicycle chain | KMC HG-53 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Shimano |
| Crankset parts and sizes | FSA Omega 50/39/30t |
| Gear shift levers | Shimano R440 9spd Trigger |
| Rear gear set | Not Available |
GT Bicycles Tachyon 2.0 Fork System Data
| Derailleur (Front) | Shimano R-453 |
| Derailleur (Rear) | Shimano Sora 9spd |
| Fork material | Not Available |
| Fork type | GT Type R With FOC Carbon |
Other Specs of GT Bicycles Tachyon 2.0
| Component group sets | Not Available |
| Pedals details | GT Trekking |
| Rear shock absorber | Unavailable Rear Shock |
| Saddle seat | GTw Bio-Morphic |
| Seat post extension | GT 2 Bolt Alloy Road |
Useful links and guides ....
- To know more about this exacte bike, Schwinn provided us with the latest version of its Sierra 21 bike manual
- Find All parts, tires and accessories of Schwinn Sierra 21 Hybrid here
- Get your GT Bicycles Tachyon 2.0 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Bicycles Tachyon 2.0 Hybrid here
