Enhance your cycling experience with our bike flywheel protection covers. These guards are essential for maintaining the longevity of your bike's components by preventing wear and tear. Ideal for mountain biking, they offer robust protection against harsh terrains, ensuring your flywheel remains in optimal condition throughout your adventures. Features -Color:Transparent -Material:ABS plastic -Size:13.50X13.50X0.50cm/5.31X5.31X0.20in -Outer diameter 138mm -Suitable for rotary flywheel 5-7 speed -Robust abs construction: constructed from robust abs plastic, offering robust protection and longevity for your bike components -Full coverage protection: provides thorough protection for your mountain bike's cassette flywheel and wheelset flywheel against external shocks and damage -Easy installation: designed for easy and quick installation, requiring no extra tools and minimal effort - : precisely designed to fit seamlessly with your bike parts, ensuring no disruption to your bike's performance - use: the durable material ensures the guard can be used multiple times, minimizing the need for frequent replacements Package list: 2 x bicycle flywheel guard