Features: This CNC machined Case-Saver is designed to prevent damage to your engine-cases in the event of your chain breaking mid-race. Made from CNC machined 6000 grade aluminium for strength and durability Will not trap dirt and debris like the OEM part. The Zeta case saver comes complete with a durable, anodized cover that complies with current scrutineering standards. Supplied with all required mounting hardwear.