According to USBC the minimum diameter of a bowling ball must be 8.500" and not more than 8.594" 

  






   Break
Introducing The Break™ featuring S70 cover stock designed to provide bowlers with a strong solid reactive cover stock for today's lane conditions. The S70 coverstock uses a numeric rating system.
(S10 least agreesive - S90 most aggressive)



Technical Specifications 
      Coverstock S70™
   Finish 4000 Grit Abralon
 Reaction Shape Length Flip
       Lane Condition Oily
 Available weights 14, 15, 16
        Flare Potential 5 - 6"

  16#     15#    14#
 R.G.  2.484  2.489  2.539
 Diff.  0.055  0.058  0.049
 Mid Diff.  0.023  0.024  0.020

     
                 
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Lane Diagram

 The lane diagram shows the ball path that our engineers designed into the performance characteristics of 
"The Break"

 
   
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