Bicycle Archive ยท Specification reportBicycle Archive ยท Specification reportVelopedia Archive ID 13517
| Model year | 2008 |
|---|---|
| Brand | Schwinn |
| Model | Sierra GSD |
| Bicycle type | Comfort/commuter |
| Archive ID | 13517 |
| Original MSRP | $419.99 |
| Colors | Slate |
| Sizes | Small, medium, large, xlarge, womens small, womens medium |
| Frame construction | TIG-welded |
|---|---|
| Frame material | Aluminum |
| Fork | SR Suntour NEX-4110, 63mm travel |
| Fork material | Alloy, Alloy crown |
| Rear shock | N/A |
| Component group | Comfort Mix |
|---|---|
| Shifters | SRAM ESP 3.0 |
| Front derailleur | SRAM 3.0 |
| Rear derailleur | SRAM SX4 |
| Crankset | SR Suntour XCC-T302, 42-32-22 teeth |
| Bottom bracket | VP semi-cartridge |
| Cassette | SR SunTour |
| Rear cogs | 8-speed, 14 - 32 teeth |
| Chain | KMC Z72 |
| Pedals | Nylon |
| Brakes | ProMax DB-320 brakes, ProMax 3-Finger Lever levers |
|---|
| Headset | 1 1/8" Zero Stack |
|---|---|
| Handlebar | Alloy |
| Handlebar extensions | Not included |
| Stem | Alloy |
| Saddle | Comfort Tuned Super Soft |
| Seatpost | Alloy Suspension 35mm |
| Hubs | ProMax disc |
|---|---|
| Rims | Alex ACE-17, 36-hole |
| Spokes | Stainless steel, 14ga. (2.0mm) |
| Spoke nipples | CP Brass |
| Front tire | Front: 26 x 1.90" Smooth Rolling All Weather Touring, Rear: 26 x 1.9" Smooth Rolling All Weather Touring |
| Wheel size | 26" wheels |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 5, 2026.