Muc-Off Hydrodynamic Chain Lube 2.0 - 1L. Hydrodynamic 2.0 strikes the perfect balance between speed and durability helping you to boss it in all conditions. The new formula is just as fast as the original but we’ve concentrated it to improve the wear properties so you can go full gas for even longer.New and improved anti-wear additives to improve component lifeContains synthetic polymers for long distance-performancePetroleum-free formula for eco protectionProvides the ultimate performance in both wet & damp or dry & dusty conditionsIdeal for road cycling and cyclocross