The Kryptonite WheelBoltz quick release axle set for your front and rear wheel is designed to secure your wheels quickly and easily. The WheelBoltz also take advantage of the effect of gravity by unlocking them when the bike is turned upside down.
Weight: 120 g
exclusively for use with hollow axles
can only be unlocked when the bike is turned upside down
easy disassembly / assembly with the enclosed 5 mm wrench