Mathmos Bike Wheel Lights
Light up the night and ride your bike safer with the Mathmos Bike Wheel Lights! These easy to use lights screw on to your wheel valve stems and create a circle of light while you ride. The LED’s inside the wheel lights use light and motion sensors and will only come on at night and only when you are cycling. The Mathmos Wheel Lights make riding much safer and the light show is a lot of fun to see.