This is a pair of Delta Axle Rodz Non QR Skewers. These skewers replace standard quick release skewers as a theft deterrent and require a standard 5mm hex key to loosen the wheel instead of the hand operated QR lever. Features: Neat bolt-on skewers for quick-release hubs Extra security - prevents wheel theft 5mm allen key bolt Cromoly axle, stainless steel springs Lightweight - weighs 69 grams/pair Max Torque - 7nm Frame Dropout Outside Dimensions Front: 95mm min to 115mm max Rear: 128mm min to 148mm max