Includes fitting kit for 16mm - 20mm hoop frames

constant bite point

Includes Toggle switch for On/Off and toggle button for dim mode

Jacket zipper relief

BMW electrical system) via the 12 V electrical system of cars

Alpinestars - Youth Bionic Plus L/S Jacket Size:Youth Large Includes fitting kit for 16mmFeatures The back protector is constructed from a high performance polymeric material blend for optimized flexibility and excellent weight saving properties The chest, back, shoulder and elbow protectors are highly perforated for maximum breathability and ventilation Ergonomic back protector contours to the natural curve of the back ensuring an optimum fit while riding Silicone BNS pull tabs for easy and safe engagement of the BNS Adjustable and