Disc Brake Adapter
Depending on what size rotor you use, you will need a brake adapter to properly space your disc brake caliper.
There are two standards for disc brake mounts:Â IS: 51mm International Standard, PM: 74mm Post Mount
SM-MA90 series brackets are specifically designed for the new generation XTR-M985/988 disc brakes but can be used on all Shimano 74mm-caliper brakes
Mounting Hardware Included.
Original: $12.00
-65%$12.00
$4.20Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Depending on what size rotor you use, you will need a brake adapter to properly space your disc brake caliper.
There are two standards for disc brake mounts:Â IS: 51mm International Standard, PM: 74mm Post Mount
SM-MA90 series brackets are specifically designed for the new generation XTR-M985/988 disc brakes but can be used on all Shimano 74mm-caliper brakes
Mounting Hardware Included.
