Alpinestars Bionic Air MX Body Armour Back Protector Insert - Black Manual_Price with 4 separate set-ups

with 4 separate set-ups

The lower leg inserts have zippered gussets to accomodate and provide close fit around various boot width sizes

Shoei’s X-Spirit III is track certified by Marc Marquez and Bradley Smith

Improved audio sound

Side thermoformed padding with additional perforated viscoelastic foam underneath

Alpinestars Bionic Air MX Body Armour Back Protector Insert - Black Manual_Price with 4 separate set-upsAlpinestars Bionic Air MX Motocross Offroad Back Protector Insert Features: CE Certified Level 1 to the LATEST back protector standard (prEN1621 2: 2010) allowing a slimmer, more ergonomic design Slips in to your jackets back protector pocket to give you high levels of protection on the street without hindering riding comfort Innovative Dual Density Honeycomb Technology (DDH) combines two different honeycomb structures to offer lightweight impact