Powerful entry level quad piston hydraulic disc brakes and levers for Post Mount frames and forks Perfect for MTB, e-bikes and e-MTB 2-finger BL-MT401 levers with aluminum body & master cylinder and anodized aluminum lever Tooled reach adjustment Quad piston BR-MT420 forged aluminum, post mount calipers offer more stopping power and better modulation than dual piston designs Brake pads: D02S sintered metal, for superior stopping power and durability Comes pre-bled with SM-BH90 straight connection hose Compatible with 160mm to 203mm rotors, not included Specifications Fluid: Mineral oil Brake Material: Aluminum Caliper mount: Post mount Disc Diameter: Not included Pistons: 4 Position: Front or Rear Primary Color: Black Special order - ships in 5-10 days from our distributor.