Schwinn SIERRA 21 2011 VS Cannondale COMFORT 4 2009 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 |
Cannondale Comfort 4
General Infos| Model | Comfort 4 |
| Manufacturer | Cannondale |
| Year of production | 2009 |
| Current price | Check price Here ==> |
| Color choice |
- Titanium Gray and Jet Black -Lightning White and Patriot Blue |
| Sizes |
- Small - medium - large - xlarge - jumbo |
Wheels And Breaking System
| Bike front tire | 26 X 2.00 (inches) CST Traveller With Kevlar |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Cannondale 4-Finger Comfort Levers ProMax TX-120 Brakes |
| Hubs for disc brakes | Rear: Formula FM-32 Front: Formula FM-31 |
| Rims manufacturer | 36-hole Cannondale C3 With Machined Sidewall |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Stainless |
Frame and Body Specs
| Frame materials | CO2 Alloy |
| Frame type | TIG-welded |
| Handlebar construction | Cannondale C3 Riser |
| Handlebar extender | Optional |
| Handlebar stem details | Adjustable Quill-style |
| Headset size | 1 1/8 (inches) Semi Integrated |
Gearing Specifications
| Bicycle chain | KMC Z72 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | TH Cartridge |
| Crankset parts and sizes | 28/38/48 Teeth Shimano FC-M191 |
| Gear shift levers | SRAM SX4 Twist |
| Rear gear set | 12 - 32 Teeth 8-speed |
Cannondale Comfort 4 Fork System Data
| Derailleur (Front) | SRAM 3.0 |
| Derailleur (Rear) | SRAM X.5 |
| Fork material | Single |
| Fork type | 63 (millimeters) Travel Spinner Tridium CR With Preload Adjust |
Other Specs of Cannondale Comfort 4
| Component group sets | Comfort Mix |
| Pedals details | Wellgo Resin Platform With Kraton Insert |
| Rear shock absorber | Not Available |
| Saddle seat | Cannondale SuperCush With Springs |
| Seat post extension | 27.2 (millimeters) Diameter Promax SP-896 |
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 Cannondale Comfort 4 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Cannondale Comfort 4 Commuter here
