AXA ring lock Solid XL The AXA Solid XL is a strong ring lock with a steel case in a plastic housing. The lock bracket is made of hardened steel and is 8.5 mm thick. The ring lock has an extra wide opening of 5.8 cm, so this lock is also suitable for bicycles with wide tires. Specifications: Quality mark: ART-2 Plug-in option: no Opening width: 58 mm Weight: 650 grams Color: black Material interior: steel Material casing: plastic Fastening: top bolt Contents: 1 Ring lock 2 Keys