Features: Achieve powerful and stable braking with our universal brake pump for 8 inch and 10 inch disc brake pads. Made from high quality aluminum alloy, our brake pump ensures durability and reliability for long lasting efficient braking. Designed for electric scooter enthusiasts and commuters using 8 inch or 10 inch disc brake pads. Suitable for various road scenarios including city streets, school campuses, and parks, providing strong braking power and stability for safe speed control and parking. Enjoy the flexibility of adjusting brake force and sensitivity to achieve a comfortable and precise braking experience tailored to your preferences. Specifications: Material:Aluminium Alloy Size:Approx.51x15mm/2x0.59inch Style:As Picture Shown Package Includes: 1x Electric Scooter Brake Disc Device note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.