AXA Solid ring lock The Solid is a strong ring lock with a steel housing. The lock bracket is made of hardened steel and is 8.5 mm thick. The ring lock has an extra wide opening of 58 mm, making it suitable for bicycles with wide tires. Easy to attach to your frame tube. Specifications: Color: black Housing material: steel Internal material: steel Opening width: 59 mm Lock bracket thickness: 8.5 mm Height: 107 mm Plug-in option: no Weight: 630 grams Lock: keys Quality mark: ART-2 Contents: 1 Ring lock 2 Keys