Shimano BR-MT410 Deore Hydraulic Disc Brake Kit J-Kit RearThe Shimano BR-MT410 Deore Hydraulic Disc Brake Kit J-Kit features a pre-bled brake kit with quicker brake engagement and a shorter free stroke. This means more intuitive control as you weave through the unknown trail before you. Does not include Rotors. The K-Kit version is a pre-bled system, but the lever comes disconnected. Disconnected lever comes pre-bled with connecting bolt/built in olive pre-installed. Brake caliper is pre-bled with brake hose connected/capped. Uses standard B01S Resin pads. Available in Front or Rear.192790621289