E-TECH Bicycle Drivetrain Cleaner is a fast-acting gel containing emulsifying properties which work quickly by breaking down and disolving the molecular structure that bonds lubricants, oil and grease together. Specially formulated for a staged solvent release that allows the gel to penetrate the lubricant during the 10-minute flash-off period. This makes cleaning heavily coated parts like bicycle chains, cassettes, deraileurs and cogs a quick and straightforward process. Features: Heavy duty degreasing gel Ideal for bike chains, cassettes, front & rear derailleurs, sprockets, gears and cogs Powerful formula quickly and effectively removes all lubricant, oil and grease Developed for complete drivetrain maintenace Reconditions, cleans and revives Dissolves all lubricants, oil and grease on contact