Drivechain degreasergtechniq has more than 20 years of experience protecting and caring for the luxury sectors in automotive and marine. Today gtechniq brings its innovative smart surface technology to cyclists.why use gtechniq drivechain degreaser?drivetrain degreaser is a highly concentrated biodegradable cleaner formulated with premium surfactants to a specific ph. These premium surfactants deliver powerful cleaning without degrading components. It makes short work of degreasing chains cassettes and derailleurs. The fast acting formula breaks down grease and oil within seconds. Suitable for use with chain cleaning tools. Quick overview highly concentrated formula water based suitable for use with chain cleaners bottle size 500ml application information shake well before use. Apply product directly to the drivetrain components. Agitate product with a bike detailing brush or soft bristled brush rinse residue on. Treated areas thoroughly. In extreme cases reapply product. Store the bottle in a cool dry place.