The Chalk is a limited production ball and raises awareness of The National Bowling Association (TNBA). With every Chalk ball we sell, we make a financial contribution to the TNBA. This money is used to further our sport and fund their Junior Scholarship Program.

BALL SPECS

• COLOR Red / Purple / Blue
• COVERSTOCK GTR Pearl
• FACTORY FINISH 500-1000-2000-Factory Finish Polish
• BEST LANE CONDITION Medium Oil
• CORE Raw Hammer Assault
• AVAILABLE WEIGHTS 10-16

RG / DIFFERENTIAL

• #10 RG (2.72) Diff (.031)
• #11 RG (2.62) Diff (.031)
• #12 RG (.039) Diff (2.60)
• #13 RG (2.53) Diff (.055)
• #14 RG (2.51) Diff (.055)
• #15 RG (2.48) Diff (.056)
• #16 RG (2.49) Diff (.051)