Adapts Avid 74mm calipers to fit various forks/frames and rotor sizes
Adapters do not include CPS/non-CPS mounting hardware (if needed see listings with either stainless steel or titanium bolts)
Non-CPS hardware used on 2012+ XX-series brake design for reduced weight
IS: 51mm international standard tabs / PM: 74mm threaded post-mount (secondary number references the smallest rotor size designed for the frame/fork mount)
For Fox-40, use AV-7234 (160mm) bracket with 203mm rotor kit
PM-140/160 items are for use when adapting 74mm post-mount forks/frames designed for 140/160mm rotors to a larger size