ALPINESTARS GP Plus R v4 Airflow Leather Jacket - Black/White - US 42 / EU 52 3100624-12-52 116-0089 Not advised for high speed

Not advised for high speed application

and you will see (2) screws next to the windshield

Hook-and-loop adjustable waist and mesh liner

Nine-point lens retention system secures lens in frame

Handling an RMS power of 225W and a MAX power of 450W

ALPINESTARS GP Plus R v4 Airflow Leather Jacket - Black/White - US 42 / EU 52 3100624-12-52 116-0089 Not advised for high speedGP Plus R v4 Airflow Jacket is engineered and optimized for maximum ventilation and airflow and features extensive Race derived features and materials, with pre curved arms for maximum riding performance, and race proven protection on the shoulders and elbows Vented shoulders and extensive perforation zones on the chest and sides for maximum airflow Alpinestars composite stretch technology, A CS Plus, stretch panels on the torso for exceptional