![File:20230126 Bowling ball surface textures - grit granularity, skid length, and hook.svg - Wikipedia File:20230126 Bowling ball surface textures - grit granularity, skid length, and hook.svg - Wikipedia](https://upload.wikimedia.org/wikipedia/commons/thumb/1/10/20230126_Bowling_ball_surface_textures_-_grit_granularity%2C_skid_length%2C_and_hook.svg/1024px-20230126_Bowling_ball_surface_textures_-_grit_granularity%2C_skid_length%2C_and_hook.svg.png)
File:20230126 Bowling ball surface textures - grit granularity, skid length, and hook.svg - Wikipedia
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![If surface = 70% of hook, & all balls become 4700 grit. Why trust performance #s? EG: a new ball with hook rating 60 hooks more than a ball rated 50. But, If surface = 70% of hook, & all balls become 4700 grit. Why trust performance #s? EG: a new ball with hook rating 60 hooks more than a ball rated 50. But,](https://preview.redd.it/k5db3ge76us71.jpg?auto=webp&s=05468c19f970154f1bbac773b17418e6e69072a6)
If surface = 70% of hook, & all balls become 4700 grit. Why trust performance #s? EG: a new ball with hook rating 60 hooks more than a ball rated 50. But,
![What Do All Of The Numbers Mean When Buying A Bowling Ball - BowlersMart - The Most Trusted Name in Bowling What Do All Of The Numbers Mean When Buying A Bowling Ball - BowlersMart - The Most Trusted Name in Bowling](https://www.bowlersmart.com/wp-content/uploads/2020/03/axiom-phaze-2.png)