Magura QM40 Calliper Adapter – PM 160-->180mm, PM 140-->160mm

(replaces QM20 , QM6 and QM27). Adapts Post-mount (PM) caliper to Post-mount (PM).

For fork to use 180mm rotors on a 160mm direct mount fork.

For Rear brake to use 160mm rotor on a 140mm direct mount, or a 180mm rotor on a 160mm direct mount.

Please refer to the chart attached for more information.