Mavic aksium helmetthe mavic aksium helmet is a great way to experience the comfort and fit of a mavic helmet but at a lower price point featuresergo hold sl retention system delivers an optimal adjustability comfort and head holdaksium fit pad offers exceptional comfort thanks to progressive padding highly ventilated 23 ventsremovable visor3 position adjustment systemweight 270gbuymavic helmets from chain reaction cycles the worlds largest online bike store