PM = for post mount brake
P17 adapter +17mm, including screws
Adapter for mounting a 220 mm brake disc on a PM 203 mount
“P” stands for “Plus” immediately followed by the millimeters it takes to raise the caliper onto your chosen disc.
This adapter is required if, for example, you mount the MAGURA brake disc MDR-P 220 mm on the SUR-RON Light Bee!
PU = 1 pc. (incl. screws)