Bowling2U

COVERSTOCK


The material that makes up the outer shell of the ball; the hardness, texture, and shine of a bowling ball. It is generally defined as Aggressive, meaning it is made of a high friction material that is prone to large hook or flip when it encounters dry boards; or, Medium which displays less tendency to hook; and, Mild/Mellow which is the lowest friction material and the least sensitive to dry lanes.

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