• 3:57

    Bowling balls are made with different coverstocks and cores. Scott Pohl, owner of On Track Pro Shop, breaks down differential, RG, cores and what it all means to you and your game. Low RG vs. High RG The USBC defines RG (radius of gyration) as: Measured in inches, radius of gyration is the distance from

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  • Weight Hole Rule Changes
    4:39

    Like other sports, technology has impacted the way we play the game today. Over the years, bowling has seen its fair share of changes. From the lane surface and the oil placed on the lane to bowling balls and bowling equipment, bowlers are always playing catch up with all of these advancements. The USBC Equipment

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  • 6:43

    Bowling coaches Rod Ross and Bryan O’Keefe break down the key components of a bowling ball’s core design. The most important aspects of core design are the shape and the size, which help determine when a ball should be used.

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