ALPINESTARS Supertech M8 Helmet - Echo - MIPS® - Black/Red/Gloss - XL 8302621-1116-XL O-Ring These fit most all models

These fit most all models of Harley-Davidson side-mounted coil cover

Fixed Lpf Frequency

Perforated single-layer cool palm

resulting in an unprecedented level of bass response

Internal toe box and heel counter reinforcement is layered under the upper for a more ergonomic design

ALPINESTARS Supertech M8 Helmet - Echo - MIPS® - Black/Red/Gloss - XL 8302621-1116-XL O-Ring These fit most all modelsLightweight 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