The hd mini shackle disc lock from oxford is ideal for use with scooters and other small motorcycles and offers an excellent level of security to protect your motorcycle from potential thieves featuring a 14mm shackle this hardened steel lock simply fits to your motorcycle disc brakes to prevent the wheel spinning fully which will ensure thieves cannot push or ride your motorcycle awaythe thatcham institute for vehicle security is recognised by insurers as the ukrsquos leading tester of veh