UST Mamiya Proforce V2 Black 65 Wood Shaft (66g) - 6F5 Extra Stiff Flex - 0.335"

UST Mamiya Proforce V2 Black. Model: Proforce V2 Black 65. Weight: 66g. Recoil Technology. Stiff Tip Technology. Flex: F5 Extra Stiff (X). Provides optimal spring effect in the walls of the shaft, creating a more efficient energy transfer to the ball for increased velocity and greater distance.

eBay