ALPINESTARS Supertech M8 Helmet - Echo - MIPS® - Black/Gray - XL 8302621-1146-XL racer and sequential turn signals)

and sequential turn signals)

46-0132 120/130/90 X 17 inch Tube Center Valve Metal Stem Reference #'s (if available): 40593-09 Can't find what you need

The main holes fit bolts as small as M7 and as large as M17

Soft hand print with sleeve logo

ALPINESTARS Supertech M8 Helmet - Echo - MIPS® - Black/Gray - XL 8302621-1146-XL racer and sequential turn signals)Lightweight 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