The Master Lock CRITERION™ U-Lock designed for cycling enthusiasts by guaranteeing the highest level of protection against theft and providing the best resistance to all possible levels of aggression. An extra thick 16mm hardened steel shackle with specially treated finish delivers a high level of cut resistance.

The dual locking mechanism ensures endurance against prying and pulling, whilst the 7-disc security cylinder provides high protection against picking. The lock has a cap to prevent corrosion. Supplied with a Lifetime Warranty against mechanical failure. Sold Secure Bicycle Gold certified.