Convert you front caliper mount to 180mm. Designed for BR-M985 and BR-M988, but can be used on all Shimano 74mm caliper brakes.
Shimano PM 180/203mm MTB Disc Brake Rotor Caliper Bike Mount Adapter Front Rear
Genuine SHIMANO SM-RT26 MTB DISC BRAKE ROTOR 6 BOLT MOUNT 160MM
One pair of SHIMANO SM-RT26 MTB DISC BRAKE ROTOR 6 BOLT MOUNT 160MM - Genuine
Shimano RT-26 MTB Disc Brake Rotor 6-Bolt 180mm Resin Pads Only Steel w BoltsNEW
MTB Disc Brake Rotor Mountain Bike Floating Disc Brake Rotor Cycling Parts
