The O3 Speedport Black is a performance tennis racquet from Prince's O3 Speedport series that is designed for players with longer, faster strokes. The racquet features Prince's Speedport Tuning System, allowing players to adjust the racquet feel and string bed response. It has an aerodynamic mid-wide frame that has been wind-tunnel proven to move through the air up to 24% faster than other racquets. The O3 Speedport Black is engineered with O-Ports in the arch which stabilize the racquet for better control with off-center shots. It also has speedports which stabilize the frame and create a 59% bigger sweet spot. The racquet has a suggested retail price of $220.