Cyclo Brake & Parts Clean Non-Chlorinated is a quick drying cleaner that is super strong and eliminates chlorinated solvent concerns in waste oil disposal. It is powerful enough to clean all four disc brakes. This unique formula is more effective at cutting grease, grime and varnish instantly and can be used without disassembling brake units. The use for this product extends to cleaning small parts before assembling engines and transmissions. Another use is cleaning mating surfaces before using silicone sealants or adhesives.