{ Summary} Special Sale on. 350 Shafts NEW for 2009 is the Tour AD YSQst with Stabilized Tip. This addition to the YSQ line has a more stable & stiffer tip than the YSQ to launch the ball lower & create the perfect descent angle to maximize distance for the players with 90 + swing speeds. We have incorporated MSI technology into the Tour AD YSQst to enhance the feel & stability of the shaft. The ideal descent angle for maximum distance is 35 to 44 degrees & with higher swing speed is achieved using this shaft design. The YSQst. 350 tip shaft is available in 65g model See the below table for Shaft specifications.