Packing Included:2 x Novich MTB Bike Mechanical Disc Brake4 x ScrewsSpecifications:Weight: 650gColor : BlackCaliper Design: MechanicalPad: SinteredRotors: 160mmFeatures:1.Good at heat-resistance.2.High temperature resistant paint， that can make the friction coefficient above 0.45.3.Super enforcement power.4.3D whole Angle clamp device installation， ensure the precise of the brake block position.5.Fits for all kinds of MTB bike.