[header] How to lock your bike [title] Pop off the front wheel. [step] If your bike has a quick-release front wheel, remove it and place it next to the rear wheel for locking. [substeps] If you can't remove your front wheel, or your u lock is not large enough to encompass both wheels, secure the rear wheel then continue reading for alternatives. 
[title] Secure the wheels and frame to an immovable object. [step] Using a " d " or " u " lock, secure the back end of your bike to another object.