Schwinn SIERRA 21 2012 VS Trek PURE LOWSTEP 2015 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 |
Trek Pure Lowstep
General Infos| Model | Pure Lowstep |
| Manufacturer | Trek |
| Year of production | 2015 |
| Current price | Check price Here ==> |
| Color choice |
- Candy Orange - Mint Pearl - Violet -Metallic Black |
| Sizes |
- 14 (inches) |
Wheels And Breaking System
| Bike front tire | 26x2.125 (inches) Bontrager Solana |
| Bike rear tire | Not Available |
| Bike wheel size | 26 |
| Brakeset type | Kraton Inserts Levers Tektro Adjustable-reach Alloy Tektro Alloy Linear-pull Brakes |
| Hubs for disc brakes | Formula Alloy Formula FM21 Alloy |
| Rims manufacturer | Bontrager AT-550 36-hole Alloy |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Aluminum |
| Frame type | Feet First Geometry Alpha Silver Aluminum |
| Handlebar construction | 150 (millimeters) Rise 20 Degree Sweep Alloy |
| Handlebar extender | Not Available |
| Handlebar stem details | Quill Two Bolt Alloy |
| Headset size | Sealed Semi-cartridge Bearings Threaded |
Gearing Specifications
| Bicycle chain | KMC Z51 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 42T With Chainguard Alloy |
| Gear shift levers | 7 Speed Twist SRAM MRX |
| Rear gear set | 7 Speed Shimano TZ31 14-34 |
Trek Pure Lowstep Fork System Data
| Derailleur (Front) | None |
| Derailleur (Rear) | Shimano Tourney TX35 |
| Fork material | High Tensile Steel |
| Fork type | CLIX Dropout High-tensile Steel |
Other Specs of Trek Pure Lowstep
| Component group sets | Comfort Mix |
| Pedals details | Nylon Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Bontrager Cruiser |
| Seat post extension | Bontrager SSR |
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 Trek Pure Lowstep manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek Pure Lowstep Hybrid here