Feature: 1. Universal Compatibility: This bike disc lock cover is a versatile accessory that can be used with barrel axles and is compatible with mountain bikes. Its quick-release wheel kit allows for easy installation and removal, ensuring convenience for riders of all levels. 2. High-Quality Construction: Crafted from premium aluminum alloy, it boasts exceptional strength and durability. Its wear-resistant properties prevents rusting or deformation, guaranteeing long-lasting performance even in demanding conditions. 3. Perfect Fit with Central Lock Adapters: Designed to work seamlessly with central lock hubs, this disc lock cover can be easily installed on drum brakes. With compatibility for 9/12/15/20mm axles, it provides a secure and snug fit, offering maximum protecting for your bike. 4. Optimal Size and Design: Featuring an inner diameter of 26mm/1.0in and an outer diameter of 44mm/1.7in, this disc lock cover is specifically designed to accommodate the sizes of most bike center locks. Its compact size ensures a precises fit, preventing any unwanted movement or rattling during rides. 5. Reliable Safety Solution: The inclusion of this disc lock cover not only enhances the aesthetic appeal of your bike but also provides an added layer of safety. With its sturdy construction and perfect fit, it effectively protects your valuable bike component, such as the central lock and disc brake, from potential theft or damage. Specification: Color: Black/ Red/ Blue/ Gold/ Multicolor(optional)Material: Aluminum AlloyItem Size: Inner Diameter: 26mm/1.0in; Outer Diameter: 44mm/1.7inItem Weight: 10g/ 0.35ozPackage Size: 50 * 50 * 10mm/ 2.0 * 2.0 * 0.4inPackage Weight: 30g/ 1.06oz Package List: 1 * Center Lock Cover