Adult Bicycle Downhill Off-road Riding Helmet Racework

Adult Bicycle Downhill Helmet Cycling Helmet Off-road Helmet Full Helmet Detachable Full Helmet Racework Super Air R Mip Adult Mountain Bike Helmet Integrated molded polycarbonate shell and progressive layering for systematic security protection 3-layer internal protection cushioning structure - RACEWORK pioneered the R WORKS process that bonds the helmet shell to the EPS foam lining, resulting in a stronger helmet.The design is moldable, with EPS foam density of 78% embedded in the helmet lining to better manage energy transfer after impact. FLEX SPHERICAL + MIP - Comprehensive protective cushioning structure.The elastic spherical shape enhances our ability to handle high-speed impacts, low-speed impacts, and rotational impacts.It can be considered as a comprehensive protection feature, and better helmet ventilation can also be designed. X-Static Fill and WARAPAROUND CHIN BAR - Quick-drying material woven with real silver fibers inhibits the growth of odor-causing bacteria and fungi.Movable chin guard designed specifically for off-road riding - no tools required.Warning: All chins have limits and may cause serious injury or death.Before using the helmet, please read the user manual carefully. Excess ventilation, adjustable sun visor system and integrated anti-theft camera installation - The excess ventilation function raises the air intake on the forehead of the helmet to introduce cold air and push it into the air channel matrix for full head ventilation.The adaptive visor system accommodates goggles and glasses and works with or without the visor installed.No need for any ties or tape, it is designed to detach upon impact to reduce the risk of injury. Specifications - Medium Size 55- 60cm with 18 Helmet Ventilation Holes, 4 Eyebrow Holes, and 8 Chin Bar Ventilation Holes. Weight: 426g Racework Super Air R Mip Adult Mountain Bike Helmet Fusion In-Mold Polycarbonate Shell and Progressive Layering - A process pioneered by Racework bonds the helmet's outer shell to the EPS foam liner to create a sturdier helmetThe process of engineering a helmet liner with variable EPS foam densities to better manage the transfer of energies after some impacts FLEX SPHERICAL + MIP - Comprehensive and energy management Flex spherical enhances our ability to address high-speed impacts, low-speed impacts, as well as rotational impactsThink of it as comprehensive protection, with the added bonus of being able to design better helmet ventilation X-STATIC Padding and Wraparound Chin Bar - Quick-drying materials, woven with real silk fibers, inhibits the growth of odor-causing bacteria and fungiA removable protective chin bar, designed for trail riding adaptability -- no tools requiredWarning: all chin bars have limits, and serious injury or death can occurRead the owner's manual carefully before using your helmet OVERBROW VENTILATION, WORKS ADJUSTABLE VISOR SYSTEM, AND INTEGRATED BREAKAWAY CAMERA MOUNT - Overbrow Ventilation features intake ports on the brow of the helmet to usher in cool air and push it through the air-channel matrix for full-head ventilationAdaptable visor system accommodates both goggles and glasses and works with or without the attached visorrequirin Zip ties or tape is engineered to break away upon impact to reduce the risk of injury șpecifications - Medium 55-60 cmSizes; 18 Helmet vents, 4 Brow ports, and 8 Chin Bar vents