Pedros Chain chain grease Pedro's Chainj ! Biodegradable Chain Lube 4oz Squeeze Bottle CHAINj! is Pedro's newest chain lube, a product that is safe to make, safe to use With A viscosity between Synlube and Road Rage make CHAINj an excellent choice for mixed During testing with top professional cycling teams, this lube won the Tour de Designed for moderate to wet conditions - it is Clean, Durable, Biodegradable and Waterproof.