Introducing the worldβs first portable anti-angle grinder bike lock. The Hiplok D1000 represents a new era in mobile bike security. Using advanced material technology, never-before used in bicycle or motorcycle locks, the patent-pending D1000 can withstand a sustained attack from an angle-grinder. Independently tested and carrying the ultimate Sold Secure Motorcycle Diamond rating, the D1000 is the future of mobile bicycle and motorcycle security. Includes 3 x coded replaceable keys and Hiplok Lifetime Warranty Sold secure DIAMOND rated Maximum security for high risk areas 20mm graphene reinforced premium hardened steel shackle Anti rotation, double locking 1.8kg weight Optimized sizing, internal locking size: 92 x 155mm Lightweight and easy to use Rubberized outer surface Integrated shackle and body design 3 x coded replaceable keys Hiplok Lifetime Warranty * PAIR IT WITH THE NEW Hiplok BR1000 Bicycle Frame Bracket