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

Pulley are full CNC made from AL7075-T651.

With Cr-Mo or steel bearing.

Compatible with SHIMANO® RD 8050 / RD 8000.

MATERIAL : AL606T-T6 Cage / AL7075-T651 Pulley
SPEC : Fit SHIMANO® RD 8050 / RD 8000
COLOR : As Order
OPTION : Ceramics ball bearing
Not available in Japan