Pure-X®: Changing Your Game Is A Science Billiards may be a sport, but changing your game is a science. Pure-X® low deflection technology cues come power-packed with high-tech performance enhancements - at a glance these cues may look like old Pure-X Technology Features HXT Low Deflection Shaft drastically reduces cue ball deflection - 2 styles available: Classic and Skinny High-tech ferrule with lightweight polymer core aids in reducing deflection The Classic shaft is 12.75mm diameter; the Skinny shaft is a slim 11.75mm Both shafts feature a Kamui™ Black soft layered tip for superior grip, spin and durability Pure-X® shafts aren’t just about flashy technology - they’re built on a solid core of tried-and-tested quality. Pure-X® shafts are built using 100% hand-selected North American Grade A Hard Rock Maple for maximum straightness.