AutoFlex Driver Shaft
AutoFlex Driver Shaft
AutoFlex Driver Shaft
AutoFlex Driver Shaft
AutoFlex Driver Shaft

AutoFlex Driver Shaft

Regular price$790.00

  • In stock, ready to ship
  • Inventory on the way

Official Authorized Dealer of AutoFlex

Autoflex shaft with K.H.T (Korea hidden technology) applied is a new concept of the shaft that changed the common sense of the ordinary shaft.
This soft Autoflex Shaft will provide you the fun that you have never experienced.

  • Up to 20~30 gram lighter than the conventional shafts.
  • Select the weight of Autoflex shaft according to the swing speeds.
  • The shaft automatically optimize the transfer of energy despite different swing speeds.
  • Increases the head speed while providing stable swing posture and distance.
Model SF305X SF405 SF505 SF505X SF505XX
WEIGHT (gram) 38 44 51 54 58
CPM 170 190 210 220 240
Swing Speed 70~90 mph 85~100 mph 95~100 mph 100~110 mph 110~120+ mph


AutoFlex Driver Tip Trimming Guide

0" Butt Trim to Length Only

Pairs well with

Customer Reviews

Based on 12 reviews
leonard g.

To whippy

Kenneth V.

I tried it out on the range and what a difference from my Ventus shaft. A great item for enhancing distance and I plan to buy another for my other bag.


Easy to work with, great communication, and delivered on time. Will be back

Mathew G.
Best shafts made

This is my fourth auto flex and I can sati wont be my last!!! the people at club trader ARE simply the best in customer service and have beeen since ive done buisness with them and the Autoflex (HKT) brand can’t say enough of the increase in distance andnaccuracy its provided. Highly recommended


It truly makes a difference.
I'm a mid handicapper...... The difference in ear if seeing, distance gained is immediate.
If I were rich, all my clubs would have this shaft

Questions & Answers

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  • I bought the auto flex 505 and it’s snaps from the bottom.. what is your policy please?

    Hello, all Autoflex shafts come with a 1 year manifacturer warranty. If the shaft snaps to no fault of your own we would be able to assist with a warranty claim.

  • Does auto flex driver shaft ( 85-90 mph swing) fit a callaway paradyne?

    Hello, yes this shaft is compatible with all driver, we can assemble for you with a Callaway adapter so it is ready to screw into your driver head once it arrives.

  • Is the SF405 in black available? For a TSI driver

    Hello Ken, Yes we have this shaft in stock. The price includes free custom assembly with an adapter & grip you can include all that info in the text box provided.

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