SHIMANO DURA ACE 7402 ERA 12t 7 speed UNIGLIDE Cassette Cog NOS! BX52A2 03*

SHIMANO DURA ACE 7402 ERA 12t 7 speed UNIGLIDE Threaded Cassette Cog will also work with 8 speed systems NOS! This item will show some minor shelf wear, discoloring.