Single Speed Conversion Kit 13T/14T/15T/16T/17T/18T/20T/22T Single Speed Cassett
Color black 17t. Teeth: 13T/14T/15T16T/17T. Compatible with the chain width from 1/2″ ×3/32″ to 1/2″ ×11/128″. (6 speed to 11 speed chains). Add to Favorite. We’re happy to help. Compatable with HG cassette body.