- Precision Design: This tool features a meticulously crafted tooth profile with 26 teeth, ensuring accurate and reliable engagement with your ratchet series hubs during maintenance tasks. - Lightweight Yet Durable: Constructed from a lightweight aluminum alloy, it balances hardness and strength, providing an effective solution for maintaining your bike hubs without compromising durability. - Efficient Removal Process: Essential for removing the threaded ring nut insert on various drive hubs (models 240, 240, 350, 440, 540), this tool streamlines your maintenance process and saves you valuable time. Use Cases: - Ideal for professional bike mechanics performing routine hub maintenance. - Perfect for avid cyclists looking to service their bike at home, ensuring optimal performance. - A must-have for emergency repairs while on the road, helping you quickly address hub issues. This tool combines functionality and compatibility, making it an indispensable addition to your bike maintenance toolkit.