If you are a rider who needs to leave their bike locked up for periods of time, the Delta Axle Rodz Non-QR Skewer Set is perfect to ensure that your expensive wheels are still attached to your bike when you return. Tightened by a standard hex key, these non-quick release skewers replace your quick release skewers, and are a great deterrent to opportunist thieves thinking of stealing parts from your bike. Replace your old, worn out or quick release skewers with the Delta Axle Rodz Non-QR Skewer Set!