D2 Pro 500D2 Pro 500 The D2 Pro is a very overstable, high speed distance driver. The slimmer profile gives it a similar feel in the hand to the D2 Max, but the D2 Pro significantly cranks up the overstability. Players will be able count on a hard finish, and those with higher arm speeds and more power will see a similar flight to the D2 but with slightly less glide and a stronger fade. Flight Numbers: Speed 12 Glide 5 Turn 1 Fade 3 Diameter: 21. 1 cm Height: