I run Magura MT7 (2-pot caliper rear) with 220 mm MDR-P rotors for more tan a year. Superb stopping power. But beware: magura 4 pot caliper doesn’t fit under seatstays! Only 2 pot and only 180 mm or 220 mm rotors! Had a fee fantastic days until I sattled on 220 mm rear. I’m 116 kilo and have no...