Tech-Air 3 v2 incorporates Alpinestars' Pro 2nd Generation compact Electronic Control Unit (ECU) which may be found in the ECU pocket located in the upper back of the inner

Compression

V neckline

Perfect fit

The race-bred heritage continues with a grand total of thirty-five intake and exhaust ports for a truly winning vent scheme

Alpinestars SMX Waterproof Men's Street Jackets Size:X-Large Tech-Air 3 v2 incorporates Alpinestars'Alpinestars SMX Waterproof Men's Street Jackets Tech 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