S-Ride CS-M400 Cassette 10sp 11-42tThe S-Ride CS-M400 Cassette 10sp 11-42t is compatible with Shimano HG 10 speed hub bodies and is a great replacement for your worn out cassette. The nickel-plated steel cogs are built to last as you log in the miles. The tooth configuration is 11,13,15,18,21,24,28,32,36,42t.6974295230302