The Pro Clean Aerosol BHP Chain Lube is scientifically designed for all Open chains as well as O and X Ring plus the latest Z Rings.High-performance chain lubeFor all Open chains as well as O, X and the latest Z Ring chainsPenetrates the inner roller areaPrevents throw-off at speedClear polymer lubeProtects against corrosionReduces power lossProven to prolong chain and sprocket lifeThe Pro Clean Aerosol BHP Chain Lube has a formulation which allows for the penetration of the inner roller are and prevents throw-off at high speed.This Clear polymer chain lube protects against corrosion, reduces power loss and is proven to prolong chain and sprocket life.