Shimano Sm-ma90-f203p/pm Adapter 203 Caliper - Post Mount

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

Designed for BR-M985 and BR-M988, but can be used on all Shimano 74mm-caliper brakes.