The Grenade golf driver is manufactured using a 2 piece cast construction and plasma welded face plate.
This high end process combined with a TI-1188 face plate increases ball speeds at impact.
The 1188 stands for the tensile strength (hardness) of the titanium.
These materials and production process create a loud and clean sound that you will love and your friends will envy.
An independent reviewer from Bunker's Paradise described his feeling when hit it solid as, "center strikes literally invoked a knee-jerk verbal reflex, whoa." You will see, feel and hear the difference.