Shafts
Seven models across two lines, every one designed and built at our own factory in Korea. Select any model for full specifications.
autoFlex
Flex Line — ultra-light, the smoothest swing in golfThe shaft that broke golf's oldest formula in 2020. Light and soft, yet it adapts to swings far faster than its numbers suggest.
The original autoFlex feel, from driver to putter.
A premium line for a soft swing and a distinct response at impact.
An autoFlex line centred on soft feel and everyday enjoyment.
Our softest shaft in one 39-gram driver specification. A simple introduction to autoFlex.
Autopower
Power Line — where Dumina began in 2013The substantial feel pros trust. Rock-steady through the swing, solid and powerful at impact.
The substantial Autopower feel with a softer flex response.
Played by Yana Wilson. An Autopower line built around firm feel and shot control.
The flagship Autopower model, combining T1100 carbon with Dumina technology.
Buying used or from abroad? Verify first.
autoFlex is one of the most counterfeited shafts in the world. Every genuine shaft carries a 12-digit engraved code — check it before you pay.