The 1999 Schwinn Sierra GSX is a mountain bike with an aluminum frame. The frame has a Metallic  Silver finish. It was released in 1999 and costs $479 brand new. Due to the frame materials and other factors, we estimate that this bike weighs around 35 pounds. The Sierra GSX 1999 is fully rigid.

Components

The Sierra GSX 1999 comes with Mountain Mix components, including a K2 Flexstem stem, a steel headset and SRAM ESP 5.0 shifters.

Drivetrain

The Sierra GSX 1999 has 8 speeds and has a SRAM ESP 5.0 derailleur.

Wheels

It comes with Schwinn Moab Sweet Roll tires and Araya TM-840 rims.

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Specs

Type Mountain
MSRP $480
Year 1999
Alt. Names SierraGSX, Sierra GSX