Schwinn Sierra GS 1999 Technical specs and features

Brand Schwinn
Model Sierra GS
First production 1999
Bike category Mountain Bike
Bike sub-category Mountain Without Suspension
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Parts And Accessories Schwinn Sierra GS Parts   
Available Sizes - L
- M
- S
- Women's M
- Women's S
- Women's XS
- XL
- XS


Wheels And Breaking System

Bike front tireSchwinn Moab Sweet Roll
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset type Tektro Linear-pull Levers
Tektro 824A Linear-pull Brakes
Hubs for disc brakes Q and R
Rear: Shimano RM40
Front: Formula Aluminum
Rims manufacturer 36-hole
Alloy
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Stainless Steel

Frame and Body Specifications

Frame materials Butted
Aluminum
Frame typeTIG-welded
Handlebar construction 2 (inches) Rise
Steel
Handlebar extenderOptional
Handlebar stem detailsK2 Flexstem
Headset size1 1/8 (inches) Steel

Gearing Specs

Bicycle chain1/2 X 3/32 (inches)
Bottom bracket shell widthNot Available
Bottom bracket typeShimano Cartridge
Crankset parts and sizes 22/32/42 Teeth
Shimano AceraX
Gear shift leversGrip Shift MRX-170
Rear gear set 11 - 28 Teeth
7-speed

Schwinn Sierra GS Fork System Data

Derailleur (Front)Shimano AceraX Top-swing
Derailleur (Rear)Shimano AceraX
Fork material Unicrown Crown
Chromoly
Fork typeSchwinn

Other Specs of Schwinn Sierra GS

Component group setsMountain Mix
Available colors - Metallic Dark Green and Sage Green
- Metallic Lite Gold and Dark Gold
Weight Not Available
Pedals details Resin
Platform
Rear shock absorberNot Available
Saddle seatSchwinn Super Soft Plus
Seat post extension Suspension
Aluminum


Schwinn Sierra GS bike review

Schwinn produced the Sierra GS bike in 1999 and can be classified as a Mountain bike bicycle, this exact model costs in american market arround $369.00.
Sierra GS bike is available in many sizes such as L , M , S , Women's M , Women's S , Women's XS , XL and XS .
Schwinn Mountain bike Sierra GS can be found in a few colors, among these colors Metallic Dark Green and Sage Green and Metallic Lite Gold and Dark Gold .
This bike is equiped with Schwinn Moab Sweet Roll tires and Stainless steel spoke wheel while the rims are manufactured by Alloy, 36-hole. Schwinn equiped this exact model with Tektro 824A linear-pull brakes, Tektro linear-pull levers braking system and Front: Formula aluminum, Q/R, Rear: Shimano RM40 hubs.
To guarantee the comfiest ride Schwinn used Aluminum, butted material for the frame. Steel, 2" rise high strength material is used on the handlebar of this Sierra GS to ensure the perfect handling while the stems are made of K2 Flexstem.
For the smoothest biking experience Shimano AceraX, 22/32/42 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 Grip Shift MRX-170 gear shift levers.