PJ1 Black Label Heavy Duty Chain Lube applies easily and penetrates into the pins and rollers to set up into a tacky, grease-like coating.  PJ1 Black Label Heavy Duty Chain Lube’s resilient coating reduces chain stretching and shock that normally  is encountered during off-road racing and riding.  Displaces and repels water.  Will not harden and crack like wax. Rated “Best Buy”, Motorcycle Consumer News’  top ranking,  when  tested among 22 other brands.Optimized for Non-O-Ring Chains. · Fewer chain adjustments will be needed. · Protects against rust and corrosion. · New super tacky formulation reduces dirty fly-off. · Extends sprocket and chain life. · Petroleum based · Minimal rolling resistance · O-Ring safe · Waterproof and heat resistant · Race proven · Environmentally friendly