About this product
- Warranty Type:No
- Sports Equipment Type:Components & Parts
Product description
Material: steel (40T, 42T)/steel + aluminum alloy (46T, 50T, 52T)
Type: suitable for mountain bikes
9S: 11-40T/11-42T/11-46T/11-50T
10S: 11-40T/11-42T/11-46T/11-50T
11S: 11-40T / 11-42T / 11-46T / 11-50T / 11-52T
12S: 11-46T / 11-50T / 11-52T