Schwinn Sierra GS 2007 Technical specs and features
| Brand | Schwinn |
| Model | Sierra GS |
| First production | 2007 |
| Bike category | Commuter |
| Bike sub-category | Comfort Commuter |
| Bike Pricing | Check price Here ==> |
| Parts And Accessories | Schwinn Sierra GS Parts |
| Available Sizes | - 15 (inches) / 38.1 (cm) - 15 (inches) - 17 (inches) / 43.18 (cm) - 17 (inches) - 19 (inches) / 48.26 (cm) - 19 (inches) - 21 (inches) / 53.34 (cm) - 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 Specifications
| 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 Specs
| 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 |
| Available colors | - Dark Red and Silver - Green and Champagne - Violet and Lavender - Green and Champagne |
| Weight | Not Available |
| 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 |
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Schwinn Sierra GS bike review
Schwinn produced the Sierra GS bike in 2007 and can be classified as a Commuter bicycle, this exact model costs in american market arround $279.99.
Sierra GS bike is available in many sizes such as 15 (inches), 17 (inches), 19 (inches), 21 (inches), womens 13 (inches) and womens 17 (inches).
Schwinn Commuter Sierra GS can be found in a few colors, among these colors Dark Red and Silver, Green and Champagne, Violet and Lavender and Green and Champagne .
This bike is equiped with 26 x 1.90" Smooth Rolling All Weather Touring tires and Stainless steel spoke wheel while the rims are manufactured by Single Wall Silver Anodized, 36-hole. Schwinn equiped this exact model with Pro Max Alloy Linear Pull brakes, ProMax 3-Finger Lever levers braking system and Formula Sealed Alloy with QR hubs.
To guarantee the comfiest ride Schwinn used Schwinn 'N Litened Aluminum material for the frame. Hi-Ten Steel, 80mm Rise high strength material is used on the handlebar of this Sierra GS to ensure the perfect handling while the stems are made of Alloy Adjustable.
For the smoothest biking experience SR Suntour XCC-T208, 28/38/48 teeth is used on this bicycle linked to KMC Z51 chain that is easily replaceable as stated by Schwinn, the whole system is connected to a high reliability SRAM 3.0 gear shift levers.