Description
Shimano CS M9100 12 Speed Cassette Cog Unit 10t (B) and 12t (D) wheel Water resistant 1000D material with YKK Shoes Water resistant 1000D material with YKK zipper the legend evolves Shimano cogs for repair or replacement on CS M9100 12 Speed cassettes For use with Shimano CS M9100 12 speed cassettes