Introducing The Abus Granit 460 D-Lock With USH Bracket. The Granit 460 has many features that make it the great lock that it is. The beefy lock is constructed from Abus’ hardened steel and incorporates the famous Plus Key mechanism that Abus are known for. The Powercel technology retains both ends of the shackle independently to increase the resistance to all forms of the pulling attack. Constructed from 12mm steel the shackle includes a stylish parabolic bend, this adds another level of strength to the lock as it makes it a lot harder to cut and also bend. This is a Bronze standard lock, which is a Sold Secure rating for locks. Coming with a USH bracket, you are able to mount the lock to your bike hassle free and also means that you won’t have to carry it in your bag. Overall this is a great lock to own and will face off any opportunist thief or even the most persistent.