Efficient Piston Compression: This brake tool is specifically designed for hydraulic disc brake calipers, allowing you to compress the piston in just seconds, significantly speeding up your maintenance process. Construction: Made from aluminum, this tool is yet robust, long-lasting performance and resistance to wear and tear. User-friendly Design: The tool's intuitive design makes it easy to operate, even for those with minimal mechanical experience, simplifying brake pad replacements and other tasks. Versatile Application: Ideal for both bike owners and mechanics, this tool is essential for anyone looking to maintain their bicycle's system effectively. Compact and Portable: Its compact size makes it easy to store and transport, so you can for quick repairs or adjustments wherever you go. Dear Customer,Pls Know when you buy: This tool is only suitable for for HOPE brakes, not for other of brakes. Thank you!! Specifications: Product Name:Brake Tool Piston Material:Aluminium Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Color: Blue Package Contents: 1 x Brake Tool Piston 1 x wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.