Golf Science

April 8, 2025

4 mins

Golf Science: The influence of bulge and roll (and gear effect) on ball flight

Why do some mishits still find the fairway? Thank bulge and roll—curved clubface tech that corrects off-center hits using gear effect. It’s one of the many ways your driver helps you hit it straighter. Want more consistency? Get custom fit at GOLFTEC.

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Advanced Motion Capture

Personalized Insights

Data and Video Analytics

Custom Improvement Plan

Certified Golf Instructor