Release Date
              PBA Approval Date
              Discontinued
      
            
      
            World famous for pin-smashing accuracy – it's America's most popular bowling ball. The custom fitted grip will help you bowl relaxed for a lifetime. The exclusive Dynacore Center plus Dynamic Balance assures top performance. The indestructible Durajet finish protects your Black Beauty from dents and scratches–cleans like new year after year. Get measured now.
Factory Finish
              Durajet Finish
          Rubber Coverstock
Type
              Rubber
          Cork w/ Pancake Weight Block Core
Core specs are estimated based on other similar balls.
Core Type
              Symmetric
          16 pounds
15 pounds
RG
              2.530
          Diff
              0.050
          14 pounds
13 pounds
12 pounds
Shop
Similar Balls
| Ball | Brand | Comparison Grade | Coverstock | Factory Finish | Core | RG | Diff | MB Diff | US/Overseas Release | Discontinued | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Black Beauty |  
 | 
                      RubberRubber | Durajet Finish | Cork w/ Pancake Weight BlockSymmetric | 2.530 | 0.050 | |||||
| Tornado |  
 | 
                      A | RubberRubber | Polished | Cork w/ Pancake Weight BlockSymmetric | 2.530 | 0.050 | ||||
| Grand Hi-nek |  
 | 
                      A | RubberRubber | Polished | Cork w/ Pancake Weight BlockSymmetric | 2.530 | 0.050 | ||||
| Hi-nek Magic |  
 | 
                      A | RubberRubber | Polished | Cork w/ Pancake Weight BlockSymmetric | 2.530 | 0.050 | ||||
| Hi-nek Deluxe |  
 | 
                      A | RubberRubber | Polished | Cork w/ Pancake Weight BlockSymmetric | 2.530 | 0.050 | ||||
| Genesis Honey Pearl Urethane |  
 | 
                      C+ | Genesis Honey Pearl UrethaneUrethane Pearl | Polished | GenesisSymmetric | 2.550 | 0.040 | ||||
| Spare + |  
 | 
                      C+ | PolyesterPolyester | 800/1000/2000 Abralon, Powerhouse Factory Finish Polish | I-Core (Single Density)Asymmetric | 2.530 | 0.050 | 0.013 | |||
| Amulet |  
 | 
                      C | PolyesterPolyester | 1500 Polished | WarlockSymmetric | 2.570 | 0.038 | ||||
| Big Bro Burn-Up |  
 | 
                      C | Reverie (RVR) Pearl UrethaneUrethane Pearl | 2000 Sanded | DominanceAsymmetric | 2.484 | 0.054 | 0.021 | |||
| X-Calibur Black |  
 | 
                      C | X-Calibur UrethaneUrethane Solid | Sanded | X-CaliburSymmetric | 2.550 | 0.040 | ||||
| X-Calibur Blue |  
 | 
                      C | X-Calibur UrethaneUrethane Solid | Sanded | X-CaliburSymmetric | 2.550 | 0.040 | ||||
| Iron Diamond |  
 | 
                      C | Iron Diamond UrethaneUrethane Solid | 1000 Sanded | DynastySymmetric | 2.557 | 0.059 | ||||
| Buffalo |  
 | 
                      C | V82 Urethane SolidUrethane Solid | 1000 Sanded | MushroomSymmetric | 2.486 | 0.044 | ||||
| The Spy |  
 | 
                      C- | Textured PolyesterPolyester | 500/1000 Siaair, Crown Factory Compound, Crown Factory Polish | The Spy (Modified Incognito)Asymmetric | 2.513 | 0.053 | 0.017 | |||
| Widow Spare (2016) |  
 | 
                      C- | PolyesterPolyester | 800/1000/2000 Abralon, Powerhouse Factory Finish Polish | Gas MaskAsymmetric | 2.500 | 0.058 | 0.016 | |||
| Taboo Spare |  
 | 
                      C- | PolyesterPolyester | 800/800/1000/2000 Abralon, Powerhouse Factory Finish Polish | Gas MaskAsymmetric | 2.500 | 0.058 | 0.016 | |||
| Widow Spare (2018) |  
 | 
                      C- | PolyesterPolyester | 800/1000/2000 Abralon, Powerhouse Factory Finish Polish | Gas MaskAsymmetric | 2.500 | 0.058 | 0.016 | |||
| True Blood |  
 | 
                      C- | PolyesterPolyester | 800/800/1000/2000 Abralon, Powerhouse Factory Finish Polish | First BloodAsymmetric | 2.480 | 0.056 | 0.009 | |||
| Black Widow Viz-A-Ball |  
 | 
                      C- | PolyesterPolyester | Crown Factory Polish | Gas MaskAsymmetric | 2.500 | 0.058 | 0.016 | |||
| Ti / Beast |  
 | 
                      C- | Non Reactive UrethaneUrethane Solid | Sanded | Beast 2-PieceSymmetric | 2.515 | 0.025 | ||||
| Black Hammer |  
 | 
                      C- | Black Hammer UrethaneUrethane Solid | Sanded | 2-pieceSymmetric | 2.500 | 0.020 | ||||
| Glowing Amulet |  
 | 
                      D+ | Hard UrethaneUrethane Solid | 1500 Polished | Gargoyle Inner With Spherical WrapSymmetric | 2.610 | 0.035 | ||||
| Black Grenade |  
 | 
                      D+ | Solid UrethaneUrethane Solid | 1000 Sanded | GrenadeSymmetric | 2.550 | 0.020 | ||||
| Slate Blue Gargoyle |  
 | 
                      D+ | Gargoyle UrethaneUrethane Pearl | 1500 Polished | GargoyleSymmetric | 2.580 | 0.038 | ||||
| Natural Pearl |  
 | 
                      D+ | U2S Pearl UrethaneUrethane Pearl | 4000 Abralon | TurbineSymmetric | 2.550 | 0.038 |