Shimano CS-HG50 Sora Bicycle Cassette (8-Speed, 12/21T, Silver)
Feature
- Incorporates shift ramps and specially contoured tooth profiles
- Improved chain control to provide a fast and precise shift
- Plated sprockets for smooth performance and improved durability
- Drilled out sprockets for weight savings over previous model
Product Description
Computer designed HyperGlide shift ramps and tooth profiling for faster, more precise shifts
Product Detail
- Product Dimensions: 6.2 x 6.2 x 2.5 inches; 0.72 pounds
- Shipping Weight: 0.72 pounds
- ASIN: B0015YT3TY
- Item model number: 139717
- Average Customer Review: Customer Reviews