Losi Nitrotec Spray Cleaner is the quickest and safest method for cleaning any nitro RC car or truck. The specialized formula quickly loosens and removes unwanted dirt, grease and debris. Nitrotec evaporates quickly, leaving no harmful residue and is safe on most plastics including Lexan®. Nitrotec is used by top team racers to clean fuel residue, dust, dirt, grease and any unwanted contamination from all static and moving parts. Nitrotec features a handy pistol type spray nozzle that allows you to concentrate the cleaning blast precisely where you need it, thus preventing waste and saving money. The concentrated, pressurized spray easily cleans ball bearings, silicone oil from shocks and differentials and grime from almost any part used on an RC car.