Muc-Off C3 Ceramic Wet Lube – 1 Litre contains boron nitride compounds, fluoropolymers and nano ceramics for the ultimate, low friction drive train. Welcome to the future. The Muc-Off C3 Ceramic Bike Lube creates a ceramic coating for incredible durability and long distance performance on all bicycle chains. It provides ultra low friction for ultimate drive train efficiency. Three boron nitride and fluoropolymers contribute to high performance and the waterproof qualities mean you excel in wet conditions. 95 per cent biodegradable. Ideal for road, cyclocross and mountain bike.