Please refer to the chart in the images for further information.

QM40 Adapter Bracket

(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.

QM41 Adapter Bracket

(replaces QM10). Adapts Post-mount (PM) caliper to International Standard (IS).

For use if mounting a 180mm Rotor to the Rear wheel with a PM caliper to an IS mount.

QM 42 adapter, 203 mm PM 6"

For mounting a 203mm rotor if the Fork is built to accept a 160mm rotor. For mounting a 203mm rotor in the rear if the frame is made to accept a 160mm rotor. 

QM 43 Adapter, 160mm IS-PM

Use this bracket if you have a front fork with IS mount, and you want to use a 160mm rotor.

QM 44 adapter, 203 mm PM 7"

(Replaces QM26)

For mounting a 203mm rotor if the Fork is built to accept a 180mm rotor. For mounting a 203mm rotor in the rear if the frame is made to accept a 180mm rotor. 

QM 45 adapter, 220mm PM 7"

For mounting a 220mm rotor if the Fork is built to accept a 180mm rotor. For mounting a 220mm rotor in the rear if the frame is made to accept a 180mm rotor.

QM 46 adapter, 220mm PM 8"

For mounting a 220mm rotor if the Fork is built to accept a 203mm rotor.

QM 9 caliper adaptor, 203 mm IS rear frame mount.

Used for mounting Post mount calipers to IS mount for rear brakes with a 203mm rotor.

Please refer to the chart in the images for further information.