Originally Posted by winstonplum
There is no "15" RPM Blast. It's a full bed of 16 strung at 55. His string before that since the very beginning of his career was Duralast 16 gauge. He uses a 4 1/4 stick with two Babolat overgrips.
He uses 15L RPM, a custom string made for him by Babolat. Before that, he used 15L Duralast. He uses a 4 1/4 handle with a Babolat Syntec Replacement grip and a Babolat VS overgrip.
55 lb tension.