White colour lubricant specifically developed to lubricate chains of racing bikes: all speed and endurance. Thanks to it´s formulation based on RD Chain Lube Race limits the rolling resistance and saves power. Anti-wear and extreme pressure resistance. Compatible O-Ring, X-Ring, Z-Ring. Clean the chain previously with RD Chain Clean. Shake the aerosol and applie to the inside of the chain over it´s entire length. Let dry. For optimal transmission, lubricate the chain before each race.