Production Information
12T/18T Carbon pulley with carbon cage for RD-R9250 12S (DURA-ACE DI2)/RDR8150
12S (ULTEGRA DI2) .
MATERIAL: Carbon Cage/Carbon pulley
SPEC: 12T+18T
FOR: SHIMANO® RD-R9250 12S (DURA-ACE
DI2)/RD-R8150 12S (ULTEGRA DI2)
COLOR: 3K Carbon
OPTION: Ceramics ball bearing.
