Kryptonite Security WheelBoltz

. Fitting to the solid axle of your hub the WheelBoltz, securely, lock your wheel to your frame. Best of all is the main technology used is gravity. In harnessing gravities pull Krytonite have ensured that your wheels are entirely safe in their attachment to your bike even when faced with the highest of impacts Features. Easy to install5mm hex wrench includedWeighs 120gBuy Kryptonite Components from Chain Reaction Cycles, the Worlds Largest Online Bike Store.