The Quatro E-Bike Helmet is a versatile helmet suitable for both mountain biking and urban commuting. With an adjustable head circumference of 52 to 57 cm, it offers a customized fit for various head sizes. The helmet features an integrated sun visor for additional protection against sunlight, as well as a mesh to keep insects away. The 17 ventilation openings ensure optimal air circulation and contribute to comfortable wear, even on longer rides. The inner padding provides extra comfort and better adaptation to the head shape. The Quatro helmet is available in an appealing color scheme of ruby red-black and targets a wide audience, including both men and women. It combines functionality and style, making it an excellent choice for anyone who values safety and comfort while cycling.