100 Percent Altis Helmet - XS/S - Grey Dangerous Goods Spindle Size (Diameter): 30mm Drive

Spindle Size (Diameter): 30mm Drive and 28mm Non-Drive bearing

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100 Percent Altis Helmet - XS/S - Grey Dangerous Goods Spindle Size (Diameter): 30mm DriveThe100% Altis is engineered for the demands of the modern day mountain biker. Lightweight, breathable with class leading performance and safety all with a modest budget in mind. Who's this item for: Enduro, Trail and All Mountain riders looking for a lightweight, breathable and comfortable half shell helmet to keep them safe when out riding. Construction: High Density EPS foam injection and moulded with polycarbonate. Rotational liner: Smartshock