Features1Corrosion Resistant: The bike hydraulic disc brake is made of aluminium alloy for stability and durability, corrosion and rust resistance and long life. 2Sensitive Brakes: The bike's hydraulic disc brakes have a pressure disc brake design for more sensitive braking, ensuring stable and reliable braking performance. 3Stable and Safe: The bike brake is a hydraulic disc brake system, providing powerful and responsive stopping power. The hydraulic system ensures a smooth and effortless braking experience, which is crucial during highspeed riding situations. 4140mm Disc Compatible: The bike brake system is compatible with 140mm disc brake systems, making it suitable for a wide range of bike models. This feature ensures that the brake system can be used on different bike brands and models, enhancing its functionality and versatility. 5Front and Rear Brake: The brake system includes a pair of front and rear calipers, providing balanced braking force. This feature is especially crucial for riders who need to make sudden stops, such as during mountain biking or road cycling.SpecificationItem Type: Bike Hydraulic Disc BrakeMaterial: Aluminium AlloySuitable for discs 140mmHole Spacing: Front 70mm / 2.76in, Rear 34mm / 1.34inPackage List1 x BikeFront DiscBrake1 xBikeRear DiscBrake4 x Fixed Screw