The sporty helmet from Lumos. The 11 large ventilation openings combined with the lightweight, delicate horizontal and vertical adjustable fitting system make the Lumos Ultra ideal for use on road bikes or gravel bikes. When riding in the dark or in the city, the included Firefly light can be quickly attached to the existing magnetic mount at the back of the helmet, providing additional safety. Construction: In-Mold polycarbonate shell with EPS inner shell. Adjustment system: With adjustment dial, horizontal and vertical adjustment options. Lighting: Removable Firefly LED light. Ventilation: 11 ventilation openings. Additional features: Integrated MIPS® safety system, integrated magnetic mount for Lumos Firefly LED light. Sizes: M/L (54 cm - 61 cm). Weight: Approximately 255 g. Application areas: Road cycling, gravel, touring, city, sports, leisure. Delivery includes: 1x Lumos Ultra Fly Mips helmet, 1x Lumos Firefly LED light.