The perfect blend of strength and speed. The unique handle creates a powerful load/unload mechanism which translates to increased acceleration at exactly the right moment. Used for: Strength Rhythm Conditioning Upward Path Standard Speedbomber is available in Strong (over 110 mph driver clubhead speed), Regular (under 110 mph driver clubhead speed), and Junior sizes. Loop Bomber and Bomber Whip are not available in multiple sizes. See full descriptions of each model below.