Ball NPS Score: Not Available
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In the new Attack Zone Navy Pearl - reactive, Brunswick engineers have combined superior technology, used in Brunswick's high performance line to produce a mid-price promotional masterpiece that put the finishing touches on the worlds Perfect Line Up of bowling balls. The specifications are: Part Number: 60-103229; Color: Navy Pearl;  Hook Potential: 10-3 (dull/shiny); Typical Length: 7; Typical Backend: 8.5; RG Max: 2.695; RG Min: 2.674; Diff. RG: 0.021; Average RG: 8.4; Track Flare: 4.5.