Home » Sport » Cobra Golf F9 Speedback Driver Satin Black Sport Cobra Golf F9 Speedback Driver Satin Black September 9, 2019 39 Speedback Technology-King F9 Speedback driver is the first of its kind to achieve true optimization of aerodynamics and low CG, making it the fastest, and longest COBRA driver.Speedback Aero Design-Speedback Technology delivers a highly aerodynamic clubhead design, and is the first to combine a raised skirt, rounded crown and rounded leading edge to improve airflow for maximum speed and stability.Low CG Speedback Weighting-The addition of a low, multi-material tungsten weight structure creates a low, deep CG that has never before been combined with efficient aerodynamics, optimizing club and ball speed, combined with low spin for extreme distance
