Description DISC BRAKE ADAPTOR – FM-PM 160FR Want to switch-up rotor size on your new flat mount equipped frame/fork or looking for the option to run post-mount calipers? The TRP range has got you covered! The rear flat mount to post mount caliper adapters ship with x2pcs M5 x 27 mm bolts sized for a 20mm flat mount depth (FRR1 & FR2) 17mm bolt.
