GIVI Windscreen Airflow Sliding - BMW R1200GS 04-12GIVI Windscreen Airflow Sliding BMW R1200GS 04 12 The AIRFLOW is the most versatile Givi windshield to date. The adjustable sliding spoiler allows the rider on the fly to easily and quickly make adjustments. The design of the AIRFLOW system creates an aerodynamic effect that eliminates turbulence, allowing for maximum protection from wind thus reducing rider fatigue. Another important feature is the ability to reduce AIRFLOW to the rider to increase