ALPINESTARS SMX Air Jacket - Black/Red - 4XL 3306523-1303-4X Fringed Leather Grip Covers with a stainless-steel header and

with a stainless-steel header and carbon-fiber endcap

Requires use of Thundermax ECM part number: 1020-2664 or 1020-2795 (sold separately)

but with a slight pull on the lift tab to clear this stop the shield simply lifts with ease

Featuring stock sensor or Dyno sensor and a secondary port for Active Tune style sensor adaptability

ALPINESTARS SMX Air Jacket - Black/Red - 4XL 3306523-1303-4X Fringed Leather Grip Covers with a stainless-steel header andA motocross inspired textile jacket, the SMX Air Jacket features a main chassis constructed from tech mesh on the riders abdomen, back, and inner arms, paired with 450D polyfabric reinforcement on the outer arms and shoulders The SMX Air also incorporates perforated 450D polyfabric on the upper chest for excellent levels of airflow during the warm, summer riding months Extended polyamide stretch material has been incorporated on the riders back