The new futuristic Hud-y is the ideal companion for the city. This bike helmet signifies coolness and fits into any urban landscape. Take the fit of modern mountain bike helmets, the core shape of the Gamechanger racing bike helmet and add a dose of sci-fi style. Now add the rechargeable, magnetically attached rear LED and there you have it - the modern helmet for the city! Magnetic USB light strip on the back of the head Four different lighting positions: power mode, Eco mode, blinker mode (flashing) and pulse mode Battery life depending on active mode Available in different colors and signal colors Suitable for stylish, protected bikes