Precision Pro V1x Left Dash Performance, Captured. The new Pro V1x Left Dash RCT golf ball is designed to deliver a high flight similar to Pro V1x RCT with dramatically lower full swing spin and firmer feel. Pro V1x Left Dash RCT has been engineered for radar-based launch monitors to provide the most accurate golf ball data on these devices for the indoor golf experience, while providing all of the same premium performance benefits as Pro V1x Left Dash. Pro V1x Left Dash RCT golf balls conform with USGA and R&A rules. Why Play Pro V1x Left Dash RCT? You're a golfer who uses radar-based launch monitors to train and play indoors and want accurate, reliable feedback from these sessions. You also prioritize total performance. Pro V1x Left Dash RCT, just like Pro V1x Left Dash, is recommended to players who may benefit from high-trajectory flight, extremely low long game spin with tour-grade short game spin, and firmer feel.