
Adapt your fork's post-mount disc brakes from a stock 140/160 mm rotor to 160/180 mm with the Shimano SM-MA-F180P/P2 disc brake mount adapter.

The Shimano SM-RA-R160 disc brake mount adaptor allows a 74mm rear post-type caliper to bolt to a chainstay with 51mm bolt width that takes a 160mm rotor.