Production Information
12T and 16T R.D over size pulley cage for reduced drivetrain friction with Cr-Mo steel bearing.
MATERIAL: Carbon Cage & AL7075-T651 Pulley
FOR: Fit SHIMANO® RD 9000 / 9070 / 6800 / 6870
COLOR: 3K carbon
WEIGHT: 60g/set
OPTION: Ceramics ball bearing
Not available in Japan
