AutoFlex SF Rainbow Fairway Wood Shaft (Choose Shaft Model/ Adapter)TheShaftStoreThe Shaft StoreAutoFlex SF Rainbow Fairway Wood Shaft (Choose Shaft Model/ Adapter)

Product Description

AutoFlex SF Fairway Wood Shaft

Choose Weight, Flex & Adapter – Custom Built

The AutoFlex SF Fairway Wood Shaft brings the innovative performance of the AutoFlex platform to fairway woods, delivering effortless speed, smooth energy transfer, and optimized launch conditions from both the tee and the turf. Developed by Dumina Co., the AutoFlex SF Series utilizes a unique design philosophy that focuses on maximizing clubhead speed while maintaining stability throughout the swing.

Unlike traditional shaft designs that rely on conventional flex categories, the AutoFlex SF lineup uses a Spec-Free (SF) fitting system based on swing speed ranges. This approach allows golfers to match the shaft profile more precisely to their individual swing dynamics, helping create a more efficient loading and release through impact.

Constructed with proprietary K.H.T. (Korea Hidden Technology), the AutoFlex SF shaft features an ultra-lightweight structure and highly responsive profile that loads easily and returns energy efficiently. The result is increased clubhead speed potential and improved carry distance while maintaining the stability needed for consistent contact with fairway woods.

Designed to promote a mid-to-high launch with strong carry, the AutoFlex SF Fairway Wood Shaft helps golfers elevate fairway shots more easily while maintaining excellent feel and control. Whether used in a 3-wood from the tee or a higher lofted fairway wood from the turf, the AutoFlex SF provides smooth performance and effortless distance potential.

As an Authorized AutoFlex Dealer, every shaft is professionally built to your exact specifications.


Professional Assembly & Length Specifications

All custom-built shafts ship with your selected adapter and Tour Velvet 360 grip installed for seamless plug-and-play performance with your current fairway wood. Each shaft is assembled to standard playing length based on the selected adapter unless otherwise specified.

If you require modifications, please include special instructions in the Notes section provided, including:

  • Left-Handed (LH) adapter request
  • Custom playing length
  • Grip preference
  • Tipping instructions

Left-Handed adapters and Midsize Tour Velvet 360 grips are in stock and available upon request.


Fairway Wood Standard Playing Lengths (EOG)

  • All Taylormade Fairway Woods – 43.25"
  • All Titleist Fairway Woods – 43"
  • All Callaway Fairway Woods – 43.25"
  • All Ping Fairway Woods – 43"
  • Cobra DS-Adapt Fairway Woods – 43.25"
  • Cobra Darkspeed / Aerojet / LTDx / Radspeed Fairway Woods – 43"
  • All PXG Fairway Woods – 43"
  • All Mizuno Fairway Woods – 43.25"

Fairway shafts are assembled to 3-wood specifications unless buyer specifies a different wood in the notes section provided. Tip trimming will be done as per AutoFlex manufacturer tipping instructions based on what wood is specified.


Tipping Policy

Fairway wood shafts are tipped according to AutoFlex manufacturer recommendations based on the club head selected.

We follow official AutoFlex tipping guidelines to ensure peak performance and structural integrity.


AutoFlex SF Technology

  • Ultra-lightweight design engineered to increase clubhead speed
  • Spec-Free (SF) fitting system matched to swing speed ranges
  • K.H.T. construction optimizing energy transfer through impact
  • Smooth loading profile promoting mid-high launch and increased carry

The AutoFlex SF Fairway Wood Shaft delivers a unique combination of effortless speed, smooth feel, and powerful distance potential — making it an excellent option for golfers seeking easier launch and added carry from their fairway woods.


Why Order from The Shaft Store?

  • Authorized AutoFlex Dealer
  • 100% Authentic — No pullouts or gray market inventory
  • Built to OEM playing standards
  • Trusted by thousands of golfers

Every shaft is custom built, measured, and quality checked prior to shipment.

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