Description: Disc Brake Adapter: This mountain bike disc brake adapter provides stronger braking power for your ride, enhancing safe and controlMaterial: The disc brake caliper adapter is made from strength aluminum alloy, ensuring durability and the ability to withstand extensive useCraftsmanship: The surface of the adapter has been CNC milled and anodized, guaranteeing its lifespan while maintaining a smooth appearanceProduct Specifications: This disc brake adapter is compatible for most mountain bikes, making it a versatile addition to your cycling equipmentGreat Accessory: A must have for cyclists, this practical accessory can be modified to fit regular bicycles with disc brakes Size Chart: 7.4cmx5.1cm/2.91inchx2.01inch Package Includes: 1Disc Brake Caliper Mount Adapter Set Note: Please allow slightly errors 1-2cm differences due to manual measurement.