Srixon Q-Star Ultispeed Tour Yellow Golf Balls project-x-titan-black-70-6-0-stiff producing measurable ball-speed gains while

producing measurable ball-speed gains while improving sound throughout the series

Double brass zipper

maximizing forgiveness across the face

The Shot Scope H4 provides all the GPS distances you would expect but has the added benefit of shot tracking and performance statistics

Srixon Q-Star Ultispeed Tour Yellow Golf Balls project-x-titan-black-70-6-0-stiff producing measurable ball-speed gains whileQ STAR ULTISPEED is a totally new Srixon golf ball that delivers blistering ball speeds and extreme distance on every swing. By combining a completely redesigned FastLayer Core with our aerodynamic boosting 338 Speed Dimple Pattern, a soft, thin cover, and a premium mid layer, ULTISPEED outperforms virtually every expectation of a distance focused golf ball. ULTISPEEDs FastLayer Core was meticulously developed over the past decade using new materials.