Set of 2 luminous LED front wheels that glow in red, blue and green during use thanks to integrated dynamo. 2 x 121mm high quality and high rebound force made of cast PU ABEC 5 that absorb vibration. Bearings included Fits all our expandable scooters from the GO UP range, all our 3 wheel scooters and the 2-wheel FLOW range scooters for kids and teenagers.