Production Information
12T/18T Carbon pulley with carbon/ alloy cage for RD-R7150 12S (105 DI2)/ RD-R7100 12S.
MATERIAL: Carbon/Alloy Cage/Carbon fiber
pulley
SPEC: 12T+18T
FOR: SHIMANO® R7150 12S (105 DI2)/RD
R7100 12S
COLOR: UD Carbon
OPTION: Ceramics ball bearing
