Shimano Wet lube 100 ml for regular application, Wet lube keeps rust & corrosion at bay & your drivetrain working smoothly, even in wet conditions. It has a variety of uses, including on your chain, chainrings & derailleur pivots. Prevents the formation of rust & corrosion on valuable parts. Carefully formulated viscosity means Wet lube stays put on your chain without thinning out or gumming up making it well suited to damp conditions.