Compare driver launch and spin beyond ball speed
In the instructor's test, two drivers produced similar ball speed, but one launched about two degrees higher and spun about 400 less. He also valued its low-strike performance, reporting about 2,500-2,600 spin from contact on the bottom third of the face.
Channel: Club Champion
Watch official source at 12:13Why this context matters
The figures are one player's product test, not universal fitting targets.