ALPINESTARS Supertech M8 Helmet - Echo - MIPS® - Black/Yellow - Small 8302621-1158-SM Quick Charge Dual USB Adaptor 8 liters of capacity

8 liters of capacity

swing-arm pivot castle nut

the off-set between heel and toe) is set at 9 mm (many running shoes have a 9 mm drop) to ensure a smooth heel-to-toe transition when walking

Stainless steel conversion kits include only what’s needed to convert your head to the long-life stainless steel Black Diamond intake valves

TPR heel counter design ensures additional lateral support and security

ALPINESTARS Supertech M8 Helmet - Echo - MIPS® - Black/Yellow - Small 8302621-1158-SM Quick Charge Dual USB Adaptor 8 liters of capacityLightweight outer shell is constructed from technologically advanced composite materials for best fit Multiple density inner liner Fitted with E 2, latest generation of MIPS, integrated low friction layer designed to reduce rotational motion transferred to the brain from angled impacts to the head Visor attached to the helmet shell with patented system that will allow easy release in case of crash Adjustable top pad height (Alpinestar's patented A