Looking for the ultimate wireless drivetrain and braking system for your mountain bike? Shimano’s latest flagship setup—the XTR Di2 M9200 12-speed drivetrain and M9220 brakes—delivers class-leading speed, control, and precision for competitive XC, trail, and enduro riders. What Is the Shimano XTR Di2 M9200? The XTR Di2 M9200…





