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Disc Brake Adapter

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:Ā 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.

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From $4.20

Original: $12.00

-65%
Disc Brake Adapterā€”

$12.00

$4.20

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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:Ā 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.