SHIMANO XTR Di2 M9200 DRIVETRAIN UPG Kit XTR SGS I-spec EV
Drivetrain Upgrade KitThis is a convenient set for customers who are using Shimano MTB 12s mechanical components and want to try out Di2.
RD-M9250-SGS & SW-M9250-IR SGS cage (compatible with 10-51T), I-spec EV shifter Specifications