The autoFlex SF305X Driver Shaft uses KHT (Korea Hidden Technology) and an ultra-elastic profile to unlock effortless speed at moderate-to-fast tempos. Its featherweight build and counterbalanced design help players swing lighter while raising launch and maintaining surprising stability. A smooth load with quick recovery keeps face angles consistent, and the bold pink/black finish turns heads without adding grams.
The shaft shows lightly worn graphics, indicating minimal use. Overall, it remains in excellent condition, suitable for players seeking quality performance.
Club Model Overview
Pured Shaft Upgrade
This shaft has been pured through computerized analysis to identify its most stable, consistent bending plane, optimizing performance, increasing distance, tightening dispersion, and reducing natural structural irregularities.
This shaft has been pured through computerized analysis to identify its most stable, consistent bending plane, optimizing performance, increasing distance, tightening dispersion, and reducing natural structural irregularities.
Our Recommendation
Our Next Round Golf experts recommend the Autoflex SF305X Driver Shaft for smooth-tempo players with moderate swing speed who want effortless speed and a higher launch. Its ultra-light 41-gram build helps create more clubhead speed, while the soft, responsive profile promotes easy carry and a lively feel without demanding an aggressive transition.
Our Next Round Golf experts recommend the Autoflex SF305X Driver Shaft for smooth-tempo players with moderate swing speed who want effortless speed and a higher launch. Its ultra-light 41-gram build helps create more clubhead speed, while the soft, responsive profile promotes easy carry and a lively feel without demanding an aggressive transition.
About Autoflex
autoFlex is a Korean shaft brand famous for its neon-pink profile and a springy, ultra-light build that loads easily then snaps back on plane. Its SF (Speed Fit) flex system matches swing speed rather than traditional flex labels, promoting effortless speed and a smoother tempo. Proprietary layups and variable wall thickness create surprising stability for such light weights, delivering lively feel and consistent launch across a wide range of swings.
autoFlex is a Korean shaft brand famous for its neon-pink profile and a springy, ultra-light build that loads easily then snaps back on plane. Its SF (Speed Fit) flex system matches swing speed rather than traditional flex labels, promoting effortless speed and a smoother tempo. Proprietary layups and variable wall thickness create surprising stability for such light weights, delivering lively feel and consistent launch across a wide range of swings.
Playing It Forward
By choosing this premium used shaft, you're not only investing in your own game but also contributing to Next Round Golf's mission of making golf more affordable and accessible for enthusiasts at every skill level. You’re joining a passionate community dedicated to sustainability, continuous improvement, and the shared joy of discovering new potential on the course.
By choosing this premium used shaft, you're not only investing in your own game but also contributing to Next Round Golf's mission of making golf more affordable and accessible for enthusiasts at every skill level. You’re joining a passionate community dedicated to sustainability, continuous improvement, and the shared joy of discovering new potential on the course.
Next Round Guarantee
With over 18,000 five star reviews and a 30 day money back guarantee, you can trust Next Round Golf for high-quality used Autoflex golf shafts.
With over 18,000 five star reviews and a 30 day money back guarantee, you can trust Next Round Golf for high-quality used Autoflex golf shafts.
Stock # S2026-09-09-804679
Master SKU # 1020772






