Rihui 9-Speed Mountain Bike Rear Cassette: 23/36/40/42/46/50T Climbing Freewheel

Experience smooth and efficient gear shifting with this 9-speed rear cassette designed specifically for mountain biking enthusiasts. With a range of tooth configurations from 23T to 50T, this climbing freewheel offers optimal performance on challenging terrains, ensuring you can tackle steep hills and varied trails with ease. Built for durability and reliability, it's an essential upgrade for any serious rider looking to enhance their biking experience. Type: Bicycle flywheel Manufacture country: China Instructions included: No