Shimano BR-MT420 Deore Hydraulic Disc Brake Kit Front BlackThe Shimano BR-MT420 Deore Hydraulic Disc Brake Kits use a pre-bled 4-piston caliper for superior stopping power and control. The MT4100 lever is adjustable to get the perfect position and uses a shorter free stroke for a quick response. These post mount disc brakes have hose lengths of 1000mm in the front and 1700mm in the rear. Compatible with mineral oil and Resin pads without fins. Does not include Rotor. Available in front and rear.192790621401