Kryptonite Security WheelBoltz Locking Skewer: 2 Pack

Locked when in the upright position, and unlocked when flipped upside down. A primary u-lock, cable lock, or chain lock will prevent the bike from flipping when secured to a fixed object. Includes a 5mm hex wrench for easy install/uninstall. Coated with weather protectant to help prevent corrosion. Skewer Lengths: 130mm Front, 150mm Rear.