The Mammoth Blast Disc Locks features a hardened steel pin either in 6mm or 10mm diameters, great for use when a lock and chain cannot be used, such as on journeys.
Mammoth 4 star rating
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.
