The AUTHOR ROOT X0 is a great choice if you ride everywhere and need cool comfort and performance – whether you’re on the open road or your favorite singletrack. A clever internal reinforcement structure allows great ventilation without compromising the helmet’s integrity. The ROOT includes a sleek, removable visor. With the added comfort and security of the two-way adjustable Author DialFit fit system, the ROOT is equally comfortable on rough trails or on smooth pavement. In-mold polycarbonate shell with EPS liner, thermoformed cage reinforcement. Two-way adjustable retention system Author DialFit. Removable & washable padding system, extra set of padding for replacement. Integrated insect net in the front vents. Ventilation – 19 air tunel vents including internal channeling. Complies with EU2016/425 and EN1078:2012 + A1:2012. Weight 285 g. ↓↓↓# for men # for adultswhere to buyproduct testother views Photogalleryphotogallerydownloadproduct options Photogallery Download [ TEST ] test Cykloservis 2021-05 [ jpg, 389 kB ] Product options black / yellow - neon - matt52-57cm = UA#09001453 57-62cm = UA#09001454 black / silver-matt52-57cm = UA#09001455 57-62cm = UA#09001456