Grafalloy ProLaunch Platinum Regular Flex Driver Shaft Callaway Optifit 2 Adapter

Adapter will fit on the following clubs:

  • 2014 X2 Hot Drivers
  • 2014 Big Bertha Drivers
  • 2014 Big Bertha Alpha Driver
  • 2015 Big Bertha V Series Driver
  • 2015 XR Drivers
  • 2015 Big Bertha Alpha 815 Driver
  • 2015 Big Bertha Alpha Double Black Diamond Driver 
  • All 2016 and 2017 Models


This shaft includes the Adapter and Grip Installed.


Shaft measures 44.30 inch from the tip to end of grip.

Shaft plays 45.5 inches installed on most driver.

Standard Size Golf Pride Tour Velvet 360 Grip. 

Midsize Grip Available upon request.

"New and never hit"

  • Designed for mid launch and greater stability while offering superior feel at impact.

  • Bend Point: Mid

  • Ball Flight: Mid

  • Swing Speed: 90-100 mph (R), 100-110 mph (S)

The new Grafalloy ProLaunch Platinum produces towering drives that flatten quickly offering a penetrating trajectory with optimal spin.

The Smart Play technology provides dramatically improved shaft integrity for increased energy transfer resulting in greater distance with improved shot

dispersion. ProLaunch Platinum also incorporates Grafalloy's patent pending Micromesh tip design for incredible stability in today's oversized clubheads.



ShaftFlexTorqueTipButtRaw LengthWeightFlight
Wood 0.350R4.8°0.350"0.600"   46"59 gMid
Wood 0.350S4.9°0.350"0.600"46"63 gMid