All Mountain/Endurance MTB Helmet with motorcycle helmet construction: a thin microshell, which means that there a in-mould helmet is in use, the Thunderball very sturdy Exxo ABS exterior shell, rather like a motorbike helmet;Yet it still has the helmet with 380Gramm comparatively lightweight;The EPS shell, the Take Over The Impact Protection is you require the bike EPS materials and a more safety reserves;Patented Fidlock magnetic closure with O 'Neal standard: The developed in Germany;2shell sizes: XXS/S = 52-56cm, M/XL = 57-60cm

• O 'Neal All Mountain Enduro Mountain Bike Helmet green 2016ONEAL Thunderball Size:XXS/S (52-56cm)
• XXS-S
• Grn

O 'Neal All Mountain Enduro Mountain Bike Helmet green 2016ONEAL Thunderball Size:XXS/S (52-56cm)O'Neal