Schwinn SIERRA GS 2007 VS Electra TOWNIE SPORT TIAGRA 2010 specs comparison
Schwinn Sierra GS
General Infos| Model | Sierra GS |
| Manufacturer | Schwinn |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice |
- Green and Champagne - Green and Champagne - Violet and Lavender -Dark Red and Silver |
| Sizes |
- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - womens 13 (inches) - womens 17 (inches) |
| Sizes |
- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - womens 13 (inches) - womens 17 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 1.90 (inches) Smooth Rolling All Weather Touring |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | ProMax 3-Finger Lever Levers Pro Max Alloy Linear Pull Brakes |
| Hubs for disc brakes | Formula Sealed Alloy With QR |
| Rims manufacturer | 36-hole Single Wall Silver Anodized |
| Spoke nipples type | CP Brass |
| Spoke wheel | 14ga. Stainless Steel |
Frame and Body Specs
| Frame materials | Schwinn 'N Litened Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | 80 (millimeters) Rise Hi-Ten Steel |
| Handlebar extender | Optional |
| Handlebar stem details | Alloy Adjustable |
| Headset size | 1 1/8 (inches) Threaded VP |
Gearing Specifications
| Bicycle chain | KMC Z51 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | VP Semi-cartridge With JIS Square Taper |
| Crankset parts and sizes | 28/38/48 Teeth SR Suntour XCC-T208 |
| Gear shift levers | SRAM 3.0 |
| Rear gear set | 13 - 34 Teeth 7-speed |
Schwinn Sierra GS Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters) SR Suntour FD-XR05 |
| Derailleur (Rear) | SRAM 3.0 |
| Fork material | Single Crown Aluminum and steel |
| Fork type | 50 (millimeters) Travel SR Suntour M2000 |
Other Specs of Schwinn Sierra GS
| Component group sets | Comfort Mix |
| Pedals details | Nylon Dual-compound Comfort |
| Rear shock absorber | Not Available |
| Saddle seat | Schwinn Comfort Tuned Plus |
| Seat post extension | 26.6 (millimeters) Diameter Alloy Suspension Micro Adjust |
Electra Townie Sport Tiagra
General Infos| Model | Townie Sport Tiagra |
| Manufacturer | Electra |
| Year of production | 2010 |
| Current price | Check price Here ==> |
| Color choice |
- Black -Silver |
| Sizes |
- Standard size for everyone |
Wheels And Breaking System
| Bike front tire | 700 X 32c Road |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano R550 Forged Alloy 4-Finger Front and Tektro Alloy 4 Finger Reach Adjust Rear Levers Tektro Forged Alloy Dual Pivot Brakes |
| Hubs for disc brakes | Alloy Low Flange |
| Rims manufacturer | 32-hole Painted Double Wall Alloy |
| Spoke nipples type | Brass |
| Spoke wheel | 14ga. Stainless |
Frame and Body Specs
| Frame materials | 6061-T6 Alloy |
| Frame type | TIG-welded |
| Handlebar construction | 24.8 (inches) X 4.5 (inches) Alloy Custom Bend |
| Handlebar extender | Optional |
| Handlebar stem details | 3D Forged Alloy |
| Headset size | 1 1/8 (inches) Integrated Alloy Threaded |
Gearing Specifications
| Bicycle chain | Shimano HG53 |
| Bottom bracket shell width | 68 (millimeters) |
| Bottom bracket type | 113 (millimeters) Spindle Sealed Cartridge |
| Crankset parts and sizes | 34/50 Teeth FSA Vero Compact |
| Gear shift levers | Shimano SL-440/441 Rapidfire Plus Trigger |
| Rear gear set | 12 - 26 Teeth 9-speed |
Electra Townie Sport Tiagra Fork System Data
| Derailleur (Front) | Tektro Alloy 4 Finger Reach Adjust Shimano R440 |
| Derailleur (Rear) | Shimano Tiagra Short Cage |
| Fork material | Unicrown Crown Hi-tensile Steel and chromoly Steerer |
| Fork type | Not Available |
Other Specs of Electra Townie Sport Tiagra
| Component group sets | Co (millimeters)uter Mix |
| Pedals details | Alloy Body & Cage With Steel CP Toe Clips & Straps |
| Rear shock absorber | Not Available |
| Saddle seat | Selle Royal Ariel Vacuum Light |
| Seat post extension | 27.2 (millimeters) Diameter Alloy Micro-adjust |
Useful links and guides ....
- To know more about this exacte bike, Schwinn provided us with the latest version of its Sierra GS bike manual
- Find All parts, tires and accessories of Schwinn Sierra GS Commuter here
- Get your Electra Townie Sport Tiagra manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Electra Townie Sport Tiagra Commuter here