The New York Fahgettaboudit Mini Lock is on the list of bike locks approved by Sundays Insurance. This lock is designed with an 18mm hardened steel shackle and features a double deadbolt locking system. It also includes a high-security disc-style cylinder and comes with three stainless steel keys, one of which has a high-intensity LED bulb.
Please ensure that you lock your bike correctly. You may need an additional lock to secure both wheels.