The Viking chain lock provides the ultimate protection with its 17 out of 18 company ranking, and a Sold Secure Pedal Cycle Gold Certification. Just as its name implies, the Viking stands for strength and durability, a perfect solution for high risk security needs in theft ridden areas. The Viking was created to combine maximum security needs with user-friendly features that are usually absent in bulky, heavy chain locks. Perfect for E-BIKES - Size and strength. Magnetised fixing mechanism - Registered patent mechanism enables partial locking for easier operation. Automotive standard lock cylinder - Smooth and super secure mechanism. Neoprene chain sleeve - Especially 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 3,400g