A pure, high caliber, 22mm rim profile and subtle streamlined Excelerator contours provide exceptional speed and delivery. The Ching Genesis driver reflects several years of patience and development exploring D.R.A.F.T. technology, finally realized with in-house 3D design and advanced industry '1-up' prototype testing. The result is a very fast guaranteed go-to driver for professional level competitors. Rated at a full point above USG 'stable' via aggressive launch force, this model is bank off the shelf and can be experienced into a money workhorse. The Ching Powerline plastic is a standard blend material that features excellent "grip" qualities.