Schwinn SIERRA 21 2011 VS Electra TOWNIE BALLOON 8D 2010 specs comparison
Schwinn Sierra 21
General Infos| Model | Sierra 21 |
| Manufacturer | Schwinn |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| Color choice |
- black -Red |
| Sizes |
- S |
| Sizes |
- S |
Wheels And Breaking System
| Bike front tire | 26 X 1.95 (inches) Schwinn |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Promax Alloy Levers ProMax Linear-pull Brakes |
| Hubs for disc brakes | KT Alloy |
| Rims manufacturer | 32-hole Alex IC-1000 |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Stainless |
Frame and Body Specs
| Frame materials | Schwinn N'Litened Aluminum |
| Frame type | Aluminum |
| Handlebar construction | 25-degree Bend 80 (millimeters) Rise |
| Handlebar extender | Optional |
| Handlebar stem details | Alloy 30 Deg Rise Comfort |
| Headset size | 1 1/8 (inches) Threaded |
Gearing Specifications
| Bicycle chain | KMC Z-51 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Sealed Cartridge |
| Crankset parts and sizes | 42/34/24t Teeth Schwinn S Logo Forged Alloy |
| Gear shift levers | Shimano Revo Twist |
| Rear gear set | Not Available |
Schwinn Sierra 21 Fork System Data
| Derailleur (Front) | Shimano TX50 |
| Derailleur (Rear) | Shimano Altus |
| Fork material | Not Available |
| Fork type | Rigid Frame |
Other Specs of Schwinn Sierra 21
| Component group sets | Co (millimeters)uter Mix |
| Pedals details | Nylon Comfort |
| Rear shock absorber | Not Available |
| Saddle seat | Comfort Tuned |
| Seat post extension | 26.8 (millimeters) Diameter Alloy Suspension |
Electra Townie Balloon 8d
General Infos| Model | Townie Balloon 8d |
| Manufacturer | Electra |
| Year of production | 2010 |
| Current price | Check price Here ==> |
| Color choice |
- Matte Black -Navy |
| Sizes |
- Standard size for everyone |
Wheels And Breaking System
| Bike front tire | 26 X 2.35 Schwalbe Fat Frank |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Alloy 4 Finger Levers Cold-Forged Alloy Linear Pull Brakes |
| Hubs for disc brakes | Rear: Alloy Low Flange With QR Front: Alloy Low Flange |
| Rims manufacturer | 36-hole Painted Alloy With Machined Sidewalls |
| Spoke nipples type | Brass |
| Spoke wheel | 14ga. Stainless |
Frame and Body Specs
| Frame materials | 6061-T6 Alloy |
| Frame type | TIG-welded |
| Handlebar construction | 25.5 (inches) X 5 (inches) Alloy Custom Bend |
| Handlebar extender | Optional |
| Handlebar stem details | Adjustable Forged Alloy 25.4 (millimeters) Quill |
| Headset size | 1 1/8 (inches) Integrated Steel Threaded |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches) KMC Z72 Rustproof |
| Bottom bracket shell width | 68 (millimeters) |
| Bottom bracket type | 113 (millimeters) Spindle Sealed Cartridge |
| Crankset parts and sizes | 170 (millimeters) 44 Teeth Forged Alloy |
| Gear shift levers | Shimano Acera Rapidfire |
| Rear gear set | 11 - 32 Teeth 8-speed |
Electra Townie Balloon 8d Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Shimano 105 |
| Fork material | Unicrown Crown Hi-tensile Steel |
| Fork type | Not Available |
Other Specs of Electra Townie Balloon 8d
| Component group sets | Co (millimeters)uter Mix |
| Pedals details | Alloy Platform With Non-slip Rubber Tread |
| Rear shock absorber | Not Available |
| Saddle seat | Ergonomic With Soft Lycra |
| Seat post extension | 27.2 (millimeters) Diameter Alloy |
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 Commuter here
- Get your Electra Townie Balloon 8d manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Electra Townie Balloon 8d Commuter here