The R&G Race Series Motorcycle Engine Case Cover Kit provides essential protection for your motorcycle s engine in the event of a slide or drop. Designed with advanced materials and features, this kit ensures both durability and practicality for long-lasting use on the road or track.Here are the key features of this engine case cover kit:4mm Polypropylene Construction: Engineered from 4mm polypropylene, this material offers a strong and durable layer of protection, ensuring the engine case remains shielded from damage, preserving the integrity of your bike during impact.Replaceable Puck/Slider: Developed with input from race teams, the impact face includes a replaceable puck, allowing you to easily swap out the damaged portion after minor accidents, which saves you the cost of replacing the entire cover while maintaining consistent protection.Track and Road Tested: These covers are track-proven and used by the California Superbike School, ensuring they meet the high-performance standar