- Practical Design: This bicycle crankset end cap remover tool is crafted from high-quality materials, ensuring ease of use for all cycling enthusiasts. - Versatile Functionality: Ideal for installing and removing chainring crank screws, as well as M27 self-extracting screw covers. This tool provides a reliable solution for various maintenance tasks. - Premium Material: Made from 45# hardened steel, this tool undergoes heat treatment for enhanced hardness and precision. The CNC finishing and beveled edges ensure safe handling and long-lasting performance. - User-Friendly: Featuring a rounded design, this tool prevents hand injuries during operation. Its high precision and durability make it a dependable choice for anyone maintaining their bike. - Application Scenarios: 1. Easily replace worn-out chainring screws during routine bike maintenance. 2. Quickly remove self-extracting screw covers for effective repairs or upgrades. 3. Perfect for DIY bicycle enthusiasts looking to perform precise installations without professional help.