Muc-Off's Ludicrous AF Chain Lube is one for the ultimate speed freaks. Say hello to the world s fastest race lube! Ludicrous AF really is a proper game changer for racers!The world s fastest race lube periodUltra-low coefficient of friction that outperforms competitor chain lubes and waxesClass-leading low wear on chain components - Prolongs the life of your chainProvides the ultimate performance in both wet and damp or dry and dusty conditionsThe lowest friction lube used by global professional road, track, triathlon and MTB athletes Biodegradable and sustainableLudicrous AF Chain Lube has been in the works with Muc-Off's lab boffins for over three years. The result is a category-leading piece of exceptional science that delivers unrivalled performance through cutting-edge research and innovation. It s the F1 car of bike lubes stripped back to the bare essentials. That means no colouring, no fragrance, no additional corrosion inhibitor, just a unique blend of environmentally frien