The Chalk


 
Details
Hammer TNBA The Chalk
Hammer Bowling
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Release Date
Discontinued

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.

Factory Finish
500/1000/2000 Abralon, Powerhouse Factory Finish
GTR Pearl Coverstock
Type
Pearl Reactive

Grand Theft Reactive Pearl

Raw Hammer Assault Core
Raw Hammer Assault Core
Core Type
Symmetric
16 pounds
RG
2.480
Diff
0.047
15 pounds
RG
2.480
Diff
0.050
14 pounds
RG
2.500
Diff
0.053
13 pounds
RG
2.530
Diff
0.055
12 pounds
RG
2.590
Diff
0.039
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