- Sturdy Aluminium Alloy Construction : Made from high-quality, rust-resistant aluminium alloy, this central locking cover for mountain bikes is designed for high strength and long-lasting durability. - Wide Compatibility : This cover is compatible with 6-bolt disc brakes and fits center lock hubs with 9mm, 12mm, 15mm, and 20mm thru-axles, making it ideal for various bike setups. - Quick and Easy Installation : Designed for hassle-free use, there's no need for screws or bolts to secure the rotors. This feature allows for a swift and straightforward installation process. - Robust and Stable Connection : The locking cover provides a secure and stable connection between the rotor and hub, ensuring reliable performance even without additional fasteners. Practical Applications : 1. Mountain Biking : Perfect for securing your disc rotors during challenging off-road rides, keeping your braking system reliable and efficient. 2. Bike Maintenance : Simplifies the process of rotor changes when servicing your bike, allowing you to swap components without needing additional tools. 3. Everyday Commuting : Ideal for urban cyclists looking for a sturdy, lightweight solution for their bike's braking system that doesn't compromise on performance. With these advantages, this central locking cover stands out as a must-have component for any serious cyclist looking to enhance their bike's performance and ease of maintenance.