ABUS Granit X-Plus 540 U Lock 540/160HB300 + USH The Granit X Plus 540 is the flagship bicycle U Lock from ABUS. Ideal for urban settings and high quality bicycles needing strong theft protection. Lock weighs approx. 4 pounds and can be attached conveniently to the bike with the USH holder which comes included with this lock. Security Rating 15 of 15 achieved through double bolting shackle/lock body. The shackle, case and supporting elements of the lock mechanism are all made of special temper hardened steel. Strong square parabolic shackle with very high protection against attacks with bolt cutters, car jack or saws. Shackle height: 11.8 inches, Total height: 14.5 inches.