Shots with dirty grooves lost 7mph of ball speed 5 5 which is huge
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5 months ago
thesideproject
Shots with dirty grooves lost 7mph of ball speed 5 5 which is huge Backspin essentially control fell a jaw-dropping 52 5 to 2 566rpm from 5 399rpm as did height down six yards or 20 and descent angle down 16 3 7 Moral of the story Always clean your grooves