 
  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
 
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
          Shop
Similar Balls
| Ball | Brand | Comparison Grade | Coverstock | Factory Finish | Core | RG | Diff | MB Diff | US/Overseas Release | Discontinued | |
|---|---|---|---|---|---|---|---|---|---|---|---|
|   | The Chalk |   | GTR PearlPearl Reactive | 500/1000/2000 Abralon, Powerhouse Factory Finish | Raw Hammer AssaultSymmetric | 2.480 | 0.050 | ||||
|   | Arson Pearl |   | A | Max-Corner PearlPearl Reactive | 500/1000/2000 Abralon, Powerhouse Factory Finish | ArsonSymmetric | 2.480 | 0.045 | |||
|   | Torrid Elite |   | A- | Torrid ElitePearl Reactive | 500 Siaair, Rough Buff | TorridSymmetric | 2.480 | 0.047 | |||
|   | Raw Hammer Psycho |   | A- | Max-Hook PearlPearl Reactive | 4000 Abralon, Powerhouse Factory Finish Polish | Raw Hammer AssaultSymmetric | 2.480 | 0.050 | |||
|   | Vintage Inferno |   | A- | Activator 2.0 PearlPearl Reactive | 500 Siaair, Crown Factory Compound | Vintage Inferno Low RGSymmetric | 2.479 | 0.050 | |||
|   | Rebel |   | A- | NBT PearlPearl Reactive | 500/1000 Abralon, Powerhouse Factory Finish Polish | RebelSymmetric | 2.480 | 0.044 | |||
|   | Absolut Flip |   | A- | H-200 PearlPearl Reactive | 500/500/500/1000 Abralon, Powerhouse Factory Finish Polish | FatMaxSymmetric | 2.480 | 0.048 | |||
|   | Edge Blue Pearl |   | A- | Relativity PearlPearl Reactive | 500 Siaair, Crown Factory Compound | Edge Low RGSymmetric | 2.487 | 0.050 | |||
|   | Anaconda |   | A- | Activator Plus PearlPearl Reactive | 500 Siaair, Rough Buff | Ultra Low RG InfernoSymmetric | 2.479 | 0.050 | |||
|   | Yeti |   | A- | YetiPearl Reactive | 500/1000 Siaair, Rough Buff | YetiSymmetric | 2.482 | 0.054 | |||
|   | 607A Special Edition |   | A- | SE 6 Gen 1Pearl Reactive | 500/1000/2000/2000 Abralon, Powerhouse Factory Finish Polish | Modified LegionAsymmetric | 2.480 | 0.045 | 0.007 | ||
|   | Melee Jab |   | A- | Savvy Hook PearlPearl Reactive | 500 Siaair, Royal Compound | Melee Low RGSymmetric | 2.487 | 0.050 | |||
|   | 811A Special Edition |   | A- | SE8 Gen 1Pearl Reactive | 500/1000/2000 Abralon, Powerhouse Factory Finish | Legion 2 TurboAsymmetric | 2.500 | 0.046 | 0.011 | ||
|   | Source |   | A- | XL2000Pearl Reactive | 800/1000/2000 Abralon, Powerhouse Factory Finish Polish | Mission 1.0Asymmetric | 2.490 | 0.050 | 0.013 | ||
|   | Phaze |   | A- | AX-16 PearlPearl Reactive | 1500 Polished | VelocitySymmetric | 2.480 | 0.051 | |||
|   | Blackout Pearl |   | A- | X3PPearl Reactive | Polished | TrailblazerSymmetric | 2.480 | 0.048 | |||
|   | Wrench |   | A- | GTR III PearlPearl Reactive | 800 Abranet, 1000/2000 Abralon, Powerhouse Factory Finish Polish | M.P.A.Asymmetric | 2.500 | 0.052 | 0.008 | ||
|   | Yeti Uncaged |   | A- | Yeti UncagedPearl Reactive | 500 Siaair, Royal Compound, Royal Shine | YetiSymmetric | 2.482 | 0.054 | |||
|   | Smokin' Inferno |   | A- | Activator AdvancePearl Reactive | High Gloss | Ultra Low RG InfernoSymmetric | 2.479 | 0.050 | |||
|   | Rebel Yell |   | A- | Juiced PearlPearl Reactive | 500/2000 Abralon, Powerhouse Factory Finish Polish | RebelSymmetric | 2.480 | 0.044 | |||
|   | Ninja SE Pearl |   | A- | F70 PearlPearl Reactive | 1500 Polished | ShredderSymmetric | 2.480 | 0.054 | |||
|   | Squatch |   | A- | Ai-39 PearlPearl Reactive | 500 Siaair, Crown Factory Compound, Crown Factory Polish | YetiSymmetric | 2.482 | 0.054 | |||
|   | Innovate |   | A- | HTR 3.0Pearl Reactive | 2000 Abralon, Powerhouse Factory Finish | VerveAsymmetric | 2.490 | 0.046 | 0.008 | ||
|   | Massive Damage |   | A- | Activator Plus PearlPearl Reactive | 500 Siaair, Rough Buff | Low RG PerformanceSymmetric | 2.492 | 0.050 | |||
|   | Forza Redline |   | A- | Helix PearlPearl Reactive | 5000 LSP | TorxSymmetric | 2.500 | 0.051 |