TERRA-RIDE DUAL-1 Bike Chain Cleaner & Lubricant Clean and lubricate at the same time Self assembles on chain surface to form a highly lubricant layer that keeps the metal surface from contacting Newly innovated lubricant prevents rusting and provides outstanding boundary and hydrodynamic lubrication, reduces friction and drive-chain noise, resists rust and prolongs the life of chain WET TYPE: Light viscosity index ensure deep penetration Using refill lube reduces waste. Eco-friendly formula made with renewable sources; Low Environment Footprint