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 |
| Bike Pricing | Check price Here ==> |
| 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 tire | Schwinn Moab Sweet Roll |
| Bike rear tire | Not Available |
| Bike wheel size | Not 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 type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Stainless Steel |
Frame and Body Specifications
| Frame materials | Butted Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | 2 (inches) Rise Steel |
| Handlebar extender | Optional |
| Handlebar stem details | K2 Flexstem |
| Headset size | 1 1/8 (inches) Steel |
Gearing Specs
| Bicycle chain | 1/2 X 3/32 (inches) |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Shimano Cartridge |
| Crankset parts and sizes | 22/32/42 Teeth Shimano AceraX |
| Gear shift levers | Grip 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 type | Schwinn |
Other Specs of Schwinn Sierra GS
| Component group sets | Mountain Mix |
| Available colors | - Metallic Dark Green and Sage Green - Metallic Lite Gold and Dark Gold |
| Weight | Not Available |
| Pedals details | Resin Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Schwinn Super Soft Plus |
| Seat post extension | Suspension Aluminum |
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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.