fedesm297

I would use as a reference with a 4p caliper a ratio between 16 and 20, based on my experience with different caliper and master...

I don't know what the ideal ratio should be, i'm just speaking from experience (i worked for a supermoto team and i still do...

Motomaster or the beringer axial 4p (but i don't know if they make one that fits the 320mm rotor, i know only the 300mm and 310mm...