The 910 drivers and fairways (as well as the 913's) use .335 tipped shafts.  The 910 hybrids use .370 tipped shafts and will not fit the 910 or 913 drivers.

Jerry R said:

Thanks, Steve.  There's nothing left for me to do but to give it a try.  That's a great thing about the 910 and 913 series it doesn't cost anything to give it a try.  If too stiff I could also cut the 3W shaft by 1/2" and see how…

Forgot....Shot 78.....Ill take it for DEC! And no place to practice.  Heading to FLA in 2 weeks.

 I normally play the V1X "Red" but through swapping with a buddy,  I tested both types of balls.   The new Pro V1 "Black" version had characteristics close to the 2011 "Red" ball.   The durability on both were outstanding.  I played…

Pretty sure that's the new ball. Rickie Fowler Tweeted a picture of his new ProV1X the other day and its looks just like that.