Disc Brake Caliper 120mm Rotor 10 in 8 in Clamp Pillar Converter Calipers This electric scooter front/rear disc brake caliper made of premium aluminium alloy material- light, high strength for long serving time Mechanical disc brake caliper provides great braking performance, quick braking for safety riding Fits for 120mm disc rotors and 10 inch or 8 inch wheels, 51mm mounting screw distance electric scooters or skateboard Comes with PA pillar adapter, low noise, good breaking power and great heat disation performance Also can reduce the accumulation of dust or mud on the wheels for smooth riding even in bad weathers Specification Material: aluminium alloy Size: 7x5x6cm/2.75×1.97×2.36 inches Fits for 120mm disc rotor Mount Screw distance: 51mm Package Includes 1 Piece Electric Scooter Disc Brake Caliper 4 Pieces Screws 8 Pieces Washers SKU: JRY0012697698163596