This Shimano sprocket is compatible with the Dura-Ace CS-9000 and CS-R9100 11-speed cassette. It is made of steel and is available with 14, 15, 16 or 17 teeth. Depending on the version, the sprocket is suitable for gradations 11-23 (CS-9000 only), 11-25, 11-28, 11-30 (CS-R9100 only), 12-25 or 12-28.
This Shimano sprocket is compatible with the Dura-Ace CS-9000 and CS-R9100 11-speed cassette. It is made of steel and is available with 14, 15, 16 or 17 teeth. Depending on the version, the sprocket is suitable for gradations 11-23 (CS-9000 only), 11-25, 11-28, 11-30 (CS-R9100 only), 12-25 or 12-28.