Custom Golf Club Counterbalance Weights (CounterWt™ System)/ MarkerFit™
Shop precision golf club counterbalance weights. Match your MarkerFit range test number to safely adjust swing weight, gain distance, and prevent wrist injury.

Installing the same tested number is crucial!!
The World's First Number-Coded Counterbalance Weight Bars for Ultra-Light Shafts.
Stop guessing with outdated workbench calculations and confusing swing-weight letters. Engineered by a Master Club Maker, our permanent internal Counterbalance Weights (CounterWt) are precision-machined to correspond directly with our on-range MarkerFit™ testing system.
Once you find your perfect dynamic feel number on the driving range with our tester, choose the matching-numbered weight bar here to complete your custom build.
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Optimized Performance: Specifically designed to maximize driver distance, increase control, and smooth out your tempo when transitioning to an ultra-light shaft.
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Injury Prevention: Adding the proper counterweight to the grip end stabilizes the shaft, dramatically reducing strain and helping to prevent wrist injuries during high-speed releases.
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Simple Installation: Slides cleanly into the butt end of the shaft for a flush, professional fit.
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Precision Engineered: Available in numbered weights matching your exact dynamic test results.