Shaft Model: Hzrdus. Titleist TSR4 Driver / 9 Degree / Hzrdus Smoke RDX X-Stiff Flex. Tailored for mid to low handicap golfers seeking mid launch with low spin and adjustable flight bias, the driver features an enhanced 60X Carbon Twist Face with Inverted Cone Technology (ICT) for maintained ball speed on off-center hits and increased forgiveness.
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