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Storm Sure LOCK Bowling Ball

$274.99 $169.95
(You save $105.04)
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Storm Sure LOCK

The Sure Lock will produce a visible, discernable motion that bowlers from all skill levels will be able to see. The RAD-X Core brings real substance – a fast, tight spin radius with no shortage of movement down the lane.

 

 

Radius of Gyration 
  16             15              14              13              12         

2.47       2.48       2.52       2.57       2.59

Differential

0.055    0.054      0.054      0.032     0.029

PSA

0.019    0.018      0.017      0.010     0.008

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