Columbia 300 Authority Bowling Ball with a bit of glitter and backend movement, The pro-performance version for Columbia 300 is called Authority and it draws some attention. The Authority Bowling Ball is an eye-catching shiny pearl ball featuring an updated version of the ERT cover made popular on the recent Baller release with additives that help produce more down-lane response.
The Authority is a striking ball of sparkling pearls with an updated version of the ERT cover made popular in the recent Baller launch with additives that help produce a lower response. This Authority Bowling Ball introduces the Authority Core, an asymmetrical block that quickly changes direction on dry areas of the track.
This 300 Authority Bowling Ball provides good control. Due to the polished finish, however, the possible uses are somewhat limited. The Authority uses a new asymmetric core shape that allows the Authority to change more difficult directions when encountering friction.
Specifications:
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Color: Black/Lime/Silver
All colors do vary somewhat from the picture shown
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Core: Authority (14-16#)
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Coverstock: ERT 2.0 Pearl
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Finish: 500, 1000 Siaair/Crown Factory Compound
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Reaction: Strong backend
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RG: 2.503 (15# ball)
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Differential: 0.050 (15# ball)
Columbia 300 Authority Pearl Bowling Ball 
