Description
Shimano Altus CS-HG31 free hub 8-speed cassette for mountain bikes, multi-speed cruisers, and comfort bicycles. built with eight steel cogs in tooth sizes 11, 13, 15, 17, 20, 23, 26, 34. Weighs 300 grams (10.582 oz). Fits cranks with one, two, or three chainrings. Bike shop quality replacement part for 8-speed, 16-speed, or 24-speed drivetrains.
- Zinc Phosphate black finish
- Precise and consistent HyperGlide shifting performance
- 331grams
- Shimano Reference Number: CS-HG31
