Alpinestars - SMX Waterproof Jacket - Black/Dark Gray/Bright Red Xdiavel the middle layer is in

the middle layer is in expanding high-density polyethylene to absorb the shock of impact and the inner layer is in expanding low-density polyethylene for comfort

limited manufacturer ۪s warranty

is the Upper triple

that's influenced by MotoGP race exhausts

Fits on our rear wheel nuts:

Alpinestars - SMX Waterproof Jacket - Black/Dark Gray/Bright Red Xdiavel the middle layer is inTech Air 5 ready; Tech Air is the worlds first completely electronic, self contained, full independent upper body motorcycle airbag system with no bike to rider set up configurations required Strategically positioned stretch panel inserts have been designed to accommodate Alpinestars Airbag System, allowing expansion when the airbag inflates but also offering a high level of anatomical performance and a superior fit when riding without the system