Features1Durable Steel Material: Made of steel, this high strength disc brake with great erosion resistance, rust prevention effect, ensures durability and long lasting performance. 2 Heat Dissipation: The 6 hole rotor design of this mountain bike disc brake provides effective heat dissipation, preventing overheating during intense rides. 3Enhanced Braking Power: With its reliable and responsive braking performance, this disc brake provides the ability to adapt to humid environments, suitable for long distance use. 4Easy Installation: Designed for easy installation, this brake disc fits most mountain bikes and can be quickly installed on disc brake frames and front forks. 5Versatile Use: Suitable for both mountain bikes and road bikes, this brake disc is a versatile choice for riders of all levels, providing reliable stopping power.SpecificationItem Type: Mountain Bike Disc Brake RotorMaterial: SteelPackage List1 xMountain Bike Disc BrakeRotor