Shimano XTR SM-MA90 Brake Caliper Adapter - Postmount to Postmount

Adaptor to use a larger brake disc in combination with a Postmount fork or frame and a Postmount brake. The included washers are surface-treated (silver) and will not rust. The wire is used to fix the screw. The adapter can be used as follows:

fork with 140 mm mount:
SM-MA90-F180P/P for the use of a 160 mm brake disc

fork with 160 mm mount:
SM-MA90-F180P/P for the use of a 180 mm brake disc

frame with 140 mm mount:
SM-MA90-F180P/P for the use of a 160 mm brake disc

frame with 180 mm mount:
SM-MA90-F203P/P for the use of a 203 mm brake disc

Note: To use a 203 mm disc at a 160 mm at the fork, you need the adapter SM-MA-F203P/PA (Bike24 ID: SHI103313)

Designed for BR-M985 and BR-M988, but can be used on all Shimano 74mm-caliper brakes.
Included in delivery: 1 adaptor incl. washers, screws and wire
Material: aluminum
Weight supplement: SM-MA90-F180P/P without fixing material