The D1000 U-Lock delivers professional-grade security through its 20mm graphene-reinforced hardened steel shackle, engineered to withstand angle-grinder attacks. Certified with Sold Secure Diamond ratings for both bicycles and motorcycles, it accommodates bikes, e-bikes, and motorbikes with a 15.5cm x 9.2cm locking area. The lock includes three replaceable coded keys for convenient access management, backed by a comprehensive lifetime warranty with 10-year coverage. Built for riders who demand uncompromising protection.