Schwinn Sierra 21 2012 Technical specs and features
| Brand | Schwinn |
| Model | Sierra 21 |
| First production | 2012 |
| Bike category | Hybrid |
| Bike sub-category | Hybrid Comfort |
| Bike Pricing | Check price Here ==> |
| Parts And Accessories | Schwinn Sierra 21 Parts |
| Available Sizes | - L - M - S - XS |
Wheels And Breaking System
| Bike front tire | Duro Sierra 26x1.75 |
| Bike rear tire | Not Available |
| Bike wheel size | Not Available |
| Brakeset type | Schwinn Alloy V-Brake |
| Hubs for disc brakes | KT Alloy 32 Hole KT Alloy 32 Hole |
| Rims manufacturer | Unavailable Wheelset |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specifications
| Frame materials | Schwinn Comfort Aluminum |
| Frame type | Not Available |
| Handlebar construction | Scwhinn Comfort Steel |
| Handlebar extender | Not Available |
| Handlebar stem details | Schwinn Alloy Quill Adj. |
| Headset size | Vp Threaded 1 1/8 (inches) |
Gearing Specs
| Bicycle chain | KMC Z-51 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Cartridge |
| Crankset parts and sizes | Schwinn S Logo 42/34/24t |
| Gear shift levers | Shimano Tourney Revo |
| Rear gear set | Not Available |
Schwinn Sierra 21 Fork System Data
| Derailleur (Front) | Shimano Tourney |
| Derailleur (Rear) | Shimano Altus 7spd |
| Fork material | Not Available |
| Fork type | Suntour M3010 63 (millimeters) |
Other Specs of Schwinn Sierra 21
| Component group sets | Not Available |
| Available colors | - Grape- Red- Sterling Silver |
| Weight | Not Available |
| Pedals details | Plastic Body With Reflector |
| Rear shock absorber | Unavailable Rear Shock |
| Saddle seat | Schwinn Comfort Spring |
| Seat post extension | Schwinn Alloy Suspension |
Schwinn Sierra 21 picture
Sierra 21 bike comparison
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Schwinn Sierra 21 bike review
Schwinn produced the Sierra 21 bike in 2012 and can be classified as a Hybrid bicycle, this exact model costs in american market arround $440.00.Sierra 21 bike is available in many sizes such as L , M , S and XS .
Schwinn Hybrid Sierra 21 can be found in a few colors, among these colors Grape, Red and Sterling Silver .
This bike is equiped with Duro Sierra 26x1.75 tires while the rims are manufactured by Unavailable wheelset. Schwinn equiped this exact model with Schwinn Alloy V-Brake braking system and KT Alloy 32 hole KT Alloy 32 hole hubs.
To guarantee the comfiest ride Schwinn used Schwinn Comfort Aluminum material for the frame. Scwhinn Comfort Steel high strength material is used on the handlebar of this Sierra 21 to ensure the perfect handling while the stems are made of Schwinn Alloy Quill Adj..
For the smoothest biking experience Schwinn S Logo 42/34/24t is used on this bicycle linked to KMC Z-51 chain that is easily replaceable as stated by Schwinn, the whole system is connected to a high reliability Shimano Tourney Revo gear shift levers.