Maximum security A double dead lock and anti-rotation locking combine with a 14mm premium hardened steel shackle to withstand the toughest of attacks. Independently awarded maximum Diamond level security rating by the experts at Sold Secure. Designed for riding One of most lightweight diamond rated bike locks and with patented clip ride system the DX clips on to belts and bag straps making it easy to carry on your ride. No worries Worry less ride more. Hiplok locks are engineered using the highest quality materials built to stand the test of time. We offer you total peace of mind with a lifetime warranty. Maximum Security D Lock Double Dead Lock Anti-rotation Locking 14mm Premium Hardened Steel Shackle Patented Clip + Ride System Diamond Sold Secure 3 X Coded Replaceable Keys Weight: 1098g Locking Area: 15cm X 8.5cm