Production Information
12T/18T Carbon pulley with carbon 3k cage for RD-R7150 12S (105 DI2)/RD-R7100 12S.
MATERIAL: Carbon 3k Cage/Carbon pulley
SPEC: 12T+18T
FOR: SHIMANO® R7150 12S (105 DI2)/RD
R7100 12S
COLOR: 3K Carbon
OPTION: Ceramics ball bearing.
