Miche / SH. Cassette Lockring ( Suitable for Shimano 9 / 10 / 11 Speed with 11 t Top Sprocket )...

Suitable for  Cassette with 11  tooth Top Sprocket..

PLEASE NOTE - Not suitable For Cassette starting with 12 / 13 / 14 / 15 / 16 t Top Sprocket..

Thread 30.5 x 1..