Quantcast

Disc brake adapter for post mount frame

DH Dad

Monkey
Jun 12, 2002
436
30
MA
Been many many years since I got a new frame and now I have one with rear post mounts for the disc brakes. Frame designed for 160mm direct mount but can fit a 180. What adapter do I use? I can't seem to find a rear post adapter that converts 160 to 180. Do I simply use a front 160 to 180 adapter? Can't believe it's this hard to figure out.
 

DH Dad

Monkey
Jun 12, 2002
436
30
MA
Thanks, so a Shimano SM-MA-F180P 20mm Post Mount adapter should work even though it was designed for the front?