Finish Line E-Shift Electronic Groupset Cleaner Aerosol The most used cycling lubrication in the world Made using the highest quality ingredients. Greatly reduces drivetrain and bearing friction Safe for all electronic shifting systems and components Powerful active degreasing and cleaning agents Quick dry formulation rinses away grime and leaves no residue Strong: removes even the stickiest, gooiest, grittiest grime No water rinsing required - dries clean, leaving no residue