CASSETTE SPROCKET, CS-R9200, DURA-ACE, 12-SPEED
Dura-Ace CS-9100 11-Speed 11-30t Cassette
11 speed Dura Ace cassette
11 speed Dura Ace Cassette
11 speed Shimano cassette
Designed to fit a variety of bikes.
11 speed Shimano Cassette
Compatible with HG 12-speed chain