Release Date
PBA Approval Date
Discontinued
Break into the Mainframe and find the key to knocking down every spare! This polyester ball is perfect for someone who loves to bowl for fun, a beginner or an advanced bowler looking to shoot spares.
Factory Finish
3500 Polished
Polyester Coverstock
Type
Polyester
Storm Traditional 3-piece Core
Core Type
Symmetric
16 pounds
RG
2.680
Diff
0.006
15 pounds
RG
2.690
Diff
0.006
14 pounds
RG
2.690
Diff
0.006
13 pounds
RG
2.710
Diff
0.005
12 pounds
RG
2.720
Diff
0.005
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Similar Balls
| Ball | Brand | Comparison Grade | Coverstock | Factory Finish | Core | RG | Diff | MB Diff | US/Overseas Release | Discontinued | |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Mainframe | 
|
PolyesterPolyester | 3500 Polished | Storm Traditional 3-pieceSymmetric | 2.690 | 0.006 | ||||
|
Ice Storm (various colors) |
|
A+ | PolyesterPolyester | 3500 Polished | Storm Traditional 3-pieceSymmetric | 2.690 | 0.006 | |||
|
Lightning Storm Clear |
|
A+ | PolyesterPolyester | 3500 Polished | Storm Traditional 3-pieceSymmetric | 2.690 | 0.006 | |||
|
Squad RG Clear Poly | 
|
A+ | PolyesterPolyester | 3500 Polished | Storm Traditional 3-pieceSymmetric | 2.690 | 0.006 | |||
|
RG Clear Poly |
|
A+ | PolyesterPolyester | 3500 Polished | Storm Traditional 3-pieceSymmetric | 2.690 | 0.006 | |||
|
Pink Clear Poly |
|
A | Ultra Clear PolyesterPolyester | 3500 Polished | Storm Traditional 3-pieceSymmetric | 2.690 | 0.006 | |||
|
Clear Storm Electric Blue |
|
A | Ultra Clear PolyesterPolyester | 3500 Polished | Storm Traditional 3-pieceSymmetric | 2.690 | 0.006 | |||
|
Clear Storm White/Navy |
|
A | Ultra Clear PolyesterPolyester | 3500 Polished | Storm Traditional 3-pieceSymmetric | 2.690 | 0.006 | |||
|
Brain Storm |
|
A | Ultra Clear PolyesterPolyester | 3500 Polished | Storm Traditional 3-pieceSymmetric | 2.690 | 0.006 | |||
|
Honey Badger Yellow Poly | 
|
A | PolyesterPolyester | 3500 Polished | PancakeSymmetric | 2.680 | 0.006 | |||
|
RG Jester |
|
A | Ultra Clear PolyesterPolyester | 3500 Polished | PancakeSymmetric | 2.680 | 0.006 | |||
|
Glow (various colors) |
|
A | PolyesterPolyester | 1500 Polished | Storm Traditional 3-pieceSymmetric | 2.690 | 0.006 | |||
|
Polyester (various colors) | 
|
A- | PolyesterPolyester | High Gloss | PancakeSymmetric | 2.680 | 0.006 | |||
|
Soccer Ball |
|
A- | PolyesterPolyester | Matte | PancakeSymmetric | 2.680 | 0.006 | |||
|
100P | 
|
A- | PolyesterPolyester | 800 Abranet, 1000/2000 Abralon, Powerhouse Factory Finish Polish | PancakeSymmetric | 2.680 | 0.006 | |||
|
Lime Luster Spare |
|
A- | PolyesterPolyester | High Gloss | PancakeSymmetric | 2.680 | 0.006 | |||
|
Shanpire Spare |
|
A- | PolyesterPolyester | High Gloss | PancakeSymmetric | 2.680 | 0.006 | |||
|
Fantasy | 
|
A- | PolyesterPolyester | Polished | PancakeSymmetric | 2.680 | 0.006 | |||
|
On The Ball Polyester | 
|
A- | PolyesterPolyester | Polished | PancakeSymmetric | 2.680 | 0.006 | |||
|
Mark Spare | 
|
A- | PolyesterPolyester | Polished | PancakeSymmetric | 2.680 | 0.006 | |||
|
Global Onyx Clear |
|
A- | Ultra Clear PolyesterPolyester | Polished | PancakeSymmetric | 2.680 | 0.006 | |||
|
Golden Globe |
|
A- | Atmosphere PolyesterPolyester | 3500 Polished | EarthSymmetric | 2.700 | 0.015 | |||
|
Crown Clear Polyester |
|
A- | Armor Plate Clear PolyesterPolyester | 3500 Polished | KingdomSymmetric | 2.700 | 0.015 | |||
|
Path (various colors) | 
|
A- | PlasticPolyester | Polished | PancakeSymmetric | 2.680 | 0.006 | |||
|
Soccer Ball |
|
B+ | Ultra Clear PolyesterPolyester | 3500 Polished | HexSymmetric | 2.660 | 0.018 |