Cassette. Professionally tested, podium-proven SRAM Powerglide II technology is exactly what you need to give your mountain bike high quality level shifting capabilities without shelling out high quality level cash. The PG950 cassette features a steel body for durability on the nastiest of trails. 9-speed. Powerglide II Technology provides precise shifting and excellent wear. Lightweight, efficient and stiff design, these cassettes deliver maximum accuracy. Durable construction of high-quality steel cogs and lasting heat treatment allow nearly unlimited abuse. Compatible with both SRAM and Shimano 9 speed systems. Speed: 9. Range: 11-34.
