Oversize derailleur cage with 12T upper and 16T lower pulley.

With carbon plate.

Pulley are full CNC made from AL7075-T651 ​with Cr-Mo steel bearing.

Compatible with SHIMANO® RD 9150 / RD 8050 / RD 9100SS.

MATERIAL : Carbon Cage / AL7075-T651 Pulley
SPEC : Fit SHIMANO® RD 8050 / RD 9150 / RD 9100SS
COLOR : As Order
OPTION : Ceramics ball bearing
Not available in Japan