A medium-duty chainlock, ideal for city bikes. Sold Secure Pedal Cycle SILVER Award winner! Magneting fixing mechanism - Registered patent mechanism enables partial locking for easier operation. Automotive standard lock cylinder - Smooth and super secure mechanism. Neoprene chain sleeve - Escpecially developed to reduce rattling and ensure the lock's components remain dry. Protective silicone shell - Protects the frame of your bike. Element protection - Metal components are rust resistant and plastic components are UV protected. Technical Length 140cm Weight 1,950g