... below) 4.customer logo in head motorcycle engine valve 150cc, motorcycle engine valve, 150cc intake & exhaust valve Type Intake & Exhaust ... systemChain, sprocket, bearing, wheel, tires, rims, and others.Engine partsCylinder block, cylinder head, crankshaft, camshaft, piston, piston ring ... disc brake system, brake pad, brake shoe, brake plate and others.Customers South America, North America, Europe, ...