Schwinn SIERRA 21 WOMENS 2011 VS Scott SPORTSTER P4 2005 specs comparison

Schwinn Sierra 21 Womens
General InfosModel | Sierra 21 Womens |
Manufacturer | Schwinn |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice | - amparo blue- pink champagne-Tomato puree |
Sizes | - XS |
Sizes | - XS |
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 LeversProMax Linear-pull Brakes |
Hubs for disc brakes | KT Alloy |
Rims manufacturer | 32-holeAlex 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 Bend80 (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 TeethSchwinn S Logo Forged Alloy |
Gear shift levers | Shimano Revo Twist |
Rear gear set | Not Available |
Schwinn Sierra 21 Womens 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 Womens
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) DiameterAlloy Suspension |

Scott Sportster P4
General InfosModel | Sportster P4 |
Manufacturer | Scott |
Year of production | 2005 |
Current price | Check price Here ==> |
Color choice | -Black |
Sizes | - Small - medium - large - xlarge - womens small - womens medium - womens large |
Wheels And Breaking System
Bike front tire | 700 X 35c Maxxis Mimo Larsen CX |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Aluminum Linear-pull |
Hubs for disc brakes | Q and R Rear: Shimano FH-RM30Front: Aluminum |
Rims manufacturer | Alex DM-18 |
Spoke nipples type | Not Available |
Spoke wheel | 15ga. Straight GaugeDT Swiss Stainless Steel |
Frame and Body Specs
Frame materials | Aluminum |
Frame type | TIG-welded |
Handlebar construction | Steel |
Handlebar extender | Optional |
Handlebar stem details | Rocket Eco SCT |
Headset size | 1 1/8 (inches) Threadless VP 41 ACE |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)KMC HG-72 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Shimano BB-UN25 |
Crankset parts and sizes | 28/38/48 TeethShimano FC-TX 71 |
Gear shift levers | Shimano ST-EF29 |
Rear gear set | 11 - 30 Teeth8-speed |
Scott Sportster P4 Fork System Data
Derailleur (Front) | Shimano FD-CT92 |
Derailleur (Rear) | Shimano Alivio |
Fork material | Single CrownAluminum |
Fork type | 50 (millimeters)SR Suntour NRX 4000 |
Other Specs of Scott Sportster P4
Component group sets | Co (millimeters)uter Mix |
Pedals details | Wellgo 998S |
Rear shock absorber | Not Available |
Saddle seat | Velo S 4086 |
Seat post extension | HL-SP-233 |
Useful links and guides ....
- To know more about this exacte bike, Schwinn provided us with the latest version of its Sierra 21 Womens bike manual
- Find All parts, tires and accessories of Schwinn Sierra 21 Womens Commuter here
- Get your Scott Sportster P4 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Scott Sportster P4 Commuter here