The Mammoth MDX-12 Disc Lock is a premium security product approved to Sold Secure Motorcycle Gold, it features a 16mm hardened steel pin and is great for use when a lock and chain cannot be used, such as on journeys.
Small and light enough to store in luggage or underseat, disc locks will make it more difficult for would be thieves to wheel a bike away. Use as additional security also whenever the bike is chained.