Alpinestars - T-GP Plus R v4 Airflow Jacket - Black/Red Fluo Size:4XL The difference is the ‘head’

The difference is the ‘head’ is a 12mm hexagon

you'll have everything you need to enjoy curves and panoramas in style

additional LED lights

Dual-compound high-grip sole offers exceptional traction

Kit consisting of 6 screws with respective rubber vibration washers

Alpinestars - T-GP Plus R v4 Airflow Jacket - Black/Red Fluo Size:4XL The difference is the ‘head’Engineered for maximum ventilation and airflow, features a 'Sport fit with pre curved arms for maximum riding performance Extensive mesh panel on the chest and back, supplemented with a perforated panel on the top of the back for superior airflow performance Strategically positioned perforations on the chest, back yoke and forearms for optimum ventilation DFS Lite shoulder protectors for superior friction control Tech Air 5 and Tech Air 3 ready