S-Ride CS-M200 Cassette 8sp 11-42TThe S-Ride CS-M200 8 speed Cassette is compatible with Shimano HG 8 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 11-13-16-20-24-30-36-42t.6974295230258