Castrol Metal Parts Cleaner Castrol Motorcycle Metal Parts Cleaner is a specially formulated spray developed to clean motorcycle metal parts. This Castrol Cleaner is used for degreasing and cleaning engine components, brakes, carburettors, spark plugs, electrical switches and metallic surfaces.It also provides effective cleaning of motorcycle chains, improving significantly the adhesion of motorcycle chain lubricants to reduce fling and without damaging O-Rings.400ml Spray