Features: 1.Fitment: Sprocket guard cover is replacement for Z900RS 2018?2021, which is made according to the prototype model. 2.Function: This cover can protect the chain from sand and gravel impact and rain erosion, and effectively protect your heel from the chain and rear sprocket, proving your driving safety. 3.Excellent Performance: This motorcycle sprocket chain guard is made of aluminum alloy material, high strength, strong and sturdy, wear resistant and no fading. 4.Exquisite Appearance: The black exterior design to add unique style and charm to your motorcycle, not only can protect the chain and also be used as decoration. 5.Simple Installation: Easy to install, direct replacement, simple to assemble and disassemble, quick and convenient, perfect fit for your motorcycle. Specification: Item Type: Sprocket Guard Cover Material: Aluminium alloy Position of Use: Sprocket Applicable Models: Replacement for Z900RS 2018?2021