ABUS road bike helmet StormChaser ACE - Lightweight cycling helmet for road racing, gravel bike tours and cyclocross - for men and women - size M, Pure White

"Light weight: the StormChaser ACE is a lightweight road bike helmet - 7.05 ounces (size S), 7.76 ounces (size M) and 8.46 ounces (size L) "Selection of three sizes: S 20-21.65 inches, M 21.25-22.83 inches and L 22.44-24.02 inches - measurements in inches referring to head circumference "ACE variant: with full perimeter protection for high-quality aesthetics and to protect the shock-absorbing EPS helmet material "Secure: thanks to the stable and durable connection of the shock-absorbing EPS inner material and the polycarbonate outer shell "Intended for: Unisex road bike helmet for adults and teenagers - for professional and ambitious road cyclists "Allianz helmet protection: upon receiving your helmet, you can benefit from insurance coverage for the bicycle helmet - optional, 12 months free and without automatic renewal "ACTIVATE HELMET PROTECTION: you can start the free insurance with Allianz using the activation code in the enclosed booklet; if the booklet is missing, you can find information on the manufacturer's website"