Schwinn Sierra GS 2002 Technical specs and features

Brand Schwinn
Model Sierra GS
First production 2002
Bike category Commuter
Bike sub-category Comfort Commuter
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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 15 (inches)
- womens 18 (inches)


Wheels And Breaking System

Bike front tire26 X 1.90 (inches) Sierra Comfort Terrain
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Tektro Aluminum Levers
Tektro Linear-pull Brakes
Hubs for disc brakes Q and R
Formula Aluminum
Rims manufacturer 36-hole
Aluminum
Spoke nipples typeNot Available
Spoke wheel 14ga. Straight Gauge
Stainless Steel

Frame and Body Specifications

Frame materialsChromoly Seat Tube and hi-tensile Steel
Frame typeTIG-welded
Handlebar construction 3 (inches) Rise
Steel
Handlebar extenderOptional
Handlebar stem details Adjustable
Aluminum
Headset size1 1/8 (inches) Steel

Gearing Specs

Bicycle chain1/2 X 3/32 (inches)
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 28/38/48 Teeth
Suntour XR-120
Gear shift leversSRAM 4.0
Rear gear set 13 - 34 Teeth
7-speed

Schwinn Sierra GS Fork System Data

Derailleur (Front)Shimano C100
Derailleur (Rear)SRAM ESP 4.0
Fork material Single Triple-clamp Crown
Aluminum
Fork type 2.5 (inches) Travel
SE Spring and elastomer

Other Specs of Schwinn Sierra GS

Component group setsComfort Mix
Available colors - Black and Champagne
- Mini-Flake Silver and Mini-Flake Red
Weight Not Available
Pedals details Resin
Platform
Rear shock absorberNot Available
Saddle seatSuper Soft Plus
Seat post extensionAluminum Micro-adjust


Schwinn Sierra GS bike review

Schwinn produced the Sierra GS bike in 2002 and can be classified as a Commuter bicycle, this exact model costs in american market arround $359.99.
Sierra GS bike is available in many sizes such as 15 (inches), 17 (inches), 19 (inches), 21 (inches), womens 15 (inches) and womens 18 (inches).
Schwinn Commuter Sierra GS can be found in a few colors, among these colors Black and Champagne and Mini-Flake Silver and Mini-Flake Red .
This bike is equiped with 26 x 1.90" Sierra Comfort Terrain tires and Stainless steel spoke wheel while the rims are manufactured by Aluminum, 36-hole. Schwinn equiped this exact model with Tektro linear-pull brakes, Tektro aluminum levers braking system and Formula aluminum, Q/R hubs.
To guarantee the comfiest ride Schwinn used Chromoly seat tube/hi-tensile steel material for the frame. Steel, 3" rise high strength material is used on the handlebar of this Sierra GS to ensure the perfect handling while the stems are made of Aluminum, adjustable.
For the smoothest biking experience Suntour XR-120, 28/38/48 teeth is used on this bicycle linked to 1/2 x 3/32" chain that is easily replaceable as stated by Schwinn, the whole system is connected to a high reliability SRAM 4.0 gear shift levers.