Sun Bicycles COMFORT SPORT SELECT 2007 VS Schwinn SIERRA 21 2011 specs comparison
Sun Bicycles Comfort Sport Select
General InfosModel | Comfort Sport Select |
Manufacturer | Sun Bicycles |
Year of production | 2007 |
Current price | Check price Here ==> |
Color choice |
- Silver -Dark Silver |
Sizes |
- 18 (inches) - womens 17 (inches) |
Sizes |
- 18 (inches) - womens 17 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 1.95 (inches) Kenda Komfort |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Aluminum Linear-pull Levers Aluminum Linear-pull Brakes |
Hubs for disc brakes | Q and R Rear: Aluminum Nutted Front: Aluminum |
Rims manufacturer | 36-hole Aluminum Single Wall |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight Gauge Stainless Steel |
Frame and Body Specs
Frame materials | 7005 aluminum c |
Frame type | TIG-welded |
Handlebar construction | Riser Steel |
Handlebar extender | Not Available |
Handlebar stem details | Aluminum Adjustable |
Headset size | 1 (inches) Threaded Steel |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) KMC |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 117.5 (millimeters) Spindle Cartridge |
Crankset parts and sizes | 44 Teeth 3-piece Aluminum |
Gear shift levers | Shimano Revo |
Rear gear set | 14 - 34 Teeth 7-speed |
Sun Bicycles Comfort Sport Select Fork System Data
Derailleur (Front) | Dual-pull and clamp-on 31.8 (millimeters) |
Derailleur (Rear) | Shimano RD-TX50 |
Fork material | Unicrown Crown High-tensile Steel |
Fork type | Sun |
Other Specs of Sun Bicycles Comfort Sport Select
Component group sets | Not Available |
Pedals details | Resin Platform |
Rear shock absorber | Not Available |
Saddle seat | Comfort GelFoam |
Seat post extension | 27.2 (millimeters) Diameter Aluminum |
![Schwinn Sierra 21 2011 comparison online with competitors](https://yobicycle.com/images/models/Schwinn-Sierra-21-2011-specs.jpg)
Schwinn Sierra 21
General InfosModel | Sierra 21 |
Manufacturer | Schwinn |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice |
- black -Red |
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 |
Useful links and guides ....
- To know more about this exacte bike, Sun Bicycles provided us with the latest version of its Comfort Sport Select bike manual
- Find All parts, tires and accessories of Sun Bicycles Comfort Sport Select Commuter here
- Get your Schwinn Sierra 21 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Schwinn Sierra 21 Commuter here