microshift-cassette-lockring-alloy-black
microshift-cassette-lockring-alloy-black, Cassette lockrings are compatible with microSHIFT cassettes.Lock ring is for use with microSHIFT cassettes with 11t small cogCrafted with high quality aluminum alloy microSHIFT Cassette Lockring Cassette Lockring UPC: 657993450864