Clarks new CMD-25 E-Bike mechanical disc brake calliper, features a single piece calliper, CNC machined in aluminium alloy for extra strength. In order to generate the additional braking forces required for e-bikes, the CMD-25 has self-aligning organic pads, ensuring full contact with the rotor at all times. The CMD-25 is Clarks most powerful single piston mechanical brake set. Featuring larger pads for better braking performance and improved quality of finish Supplied in a full bike set which includes front and rear callipers, organic brake pads with lightweight rotors, bolts and brackets. Features: Compatible with Hybrid, MTB and E-bikes Larger pads provide increased stopping power 2 x Organic pads IS & PM compatible Single piece calliper design Easy pad adjustment Integrated cable tensioner Supplied with 180mm front and 160mm rear rotors 2x Clarks black all alloy brake levers 2 x Brake cables CMD-25's require VX/VRX811 replacement pads Approved to BS EN 14766-2005 and ISO4210 This set comes with 1 x 180mm rotor and 1 x 160mm rotors, bolts and calliper brackets.