• 5:41

    There are many adjustments that can be made in bowling when the lane conditions are transitioning like changing ball speed, altering rev rate, changing where you stand and/or where you are targeting down lane, for example. In this premium video, Coach Erik Vermilyea with Track explains the differences between axis rotation and axis tilt and…

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  • 3:30

    Axis rotation is the angle made between the bowling ball rotation and its movement down-lane. More axis rotation applied to a bowling ball gives you more skid and hook potential down-lane. Less axis rotation applied to a bowling ball gives you less skid and hook potential down-lane. Silver level coaches Dan Triske and Doug O’Bryant…

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