... proof 4.Produce according to u need Motorcycle chain cover Brand: SINHAMaterial: Aluminium alloyColor:silverThickness:0.6mmUnit:2 ... 4. Drive, Chains & Sprocket: front hub, rear hub, hub cover, kick sprocket, oil pump sprocket, sprocket sitting, timing chain, ... tire& tube. Including tubeless tire. 11. Bearing: neck bearings, ball bearings.12. Gasket: block gasket, complete gasket, side gasket, ...