About Bike Theft > DAC Get Smart Quick > DAC Principles
Target Hardening
Target hardening involves increasing the physical or electronic resistance of individual objects or spaces to the force of criminal attack.
The replacement of the quick release or standard bolt fittings that fix the wheels of a bike to the frame with secure skewers makes it harder for would-be thieves to remove (and steal) the wheels of your bicycle. (See components section of design resource.)