Description:Manually fine-tune the position of brake pads to make the brake effect more perfect.Stable handling and braking force.Brake pads are made of high-end composite materials， with safe effect of anti-lock， wear resistance reaches 20，000 times.With a high flatness， excellent heat dissipation effect.Material:aluminum alloy.Color:Matte Black.Package includes:1 x Rear disc brake.1 x Brake disc.6 x Screw