Dumina Golf — home of the AutoFlex & AutoPower shaft lines. Our proprietary KHT — Korea Hidden Technology — delivers shafts that are 20–30g lighter, with tighter dispersion and effortless speed. No conventional shaft can match the feel.
Flex Line — Ultra-light, full KHT construction for maximum speed and effortless feel.
Power Line — Strategic KHT zones delivering familiar weight with enhanced stability.
The shaft that changed the game. Up to 24g lighter than conventional shafts with KHT-engineered launch — without working harder.
Gen-2 KHT with a smoother, more stable feel. Lighter than SF but less whippy — built for golfers with faster tempos.
Engineered for the everyday golfer. Lightweight KHT construction delivers more carry and straighter shots — joy in every swing.
A single-spec innovation that adapts to your swing speed. Up to 90 mph — one shaft, effortless power.
Strategic KHT with a familiar weight profile. Enhanced flexibility with stable impact — the perfect bridge from conventional shafts.
Lower launch, lower spin. Built for aggressive swingers who want a penetrating ball flight with KHT stability.
Strategic KHT with T1100 Japanese carbon fiber. Tour-level stability with Korean Hidden Technology power transfer.
Conventional shafts force a compromise between weight and stability. KHT is the proprietary internal construction that lets us build shafts 20–30 grams lighter while keeping kick precision exactly where it belongs — at impact.
Dumina shafts are winning on the KPGA, KLPGA, Asian Tour, Japan Tour, and PGA Tour Champions. From rising stars to seasoned champions — when the pressure is on, KHT delivers.
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Experience KHT technology for yourself. Find an authorized fitting dealer or shop directly through our US retail partner.