Avid cps brake mount the avid cps brake mount are genuine avid spare parts to keep you going at all times and ready for action avid cps brake mount specifications 140mm is rear and 160mm is front 20mm is 160 is rear and 180 is front 20mm pm 180 pm front and 160 pm rear 40mm is 180 is rear and 200 is front 40mm pm 200 pm front and 180 pm rear 60mm is 200mm rear converts 140mm dm to 160mm pm converts 140mm dm to 185mm pm buy avid cps brake mount from chain reaction cycles the worlds