Finish Line Chill Zone Freezing Penetrant with Lubricant Aerosol Spray The most used cycling lubrication in the world Made using the highest quality ingredients. Greatly reduces drivetrain and bearing friction Releases rusted parts by freezing and causing contraction and micro cracks in rust and oxidation Feature specialized penetrating agents and oils that penetrate into, break down and release rusted, corroded frozen parts Works when all else fails; Freezes parts down to -50 degrees F and brings back to life rusted chains, derailleurs, crank bolts and more Works wonders at removing seizes seat posts; Low odor formula too Includes oils and rust inhibitors to provide lubrication and protection after use