If you have ever wanted to design your own computer or wondered what was behind the most successful microcomputer of the 1980s, then this is the book for you. For the first time, the inner working of the Sinclair ZX Spectrum's custom chip and heart of the computer, the Ferranti ULA, is exposed in minute detail.

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: Combines the aggressive NRG Solid Reactive cover with the controllable C3 Centripetal Control Core, offering a smoother hook shape. Storm Marvel-S Go to product viewer dialog for this item.

: The latest flagship featuring the NRG Solid coverstock paired with the for high flare potential and dynamic motion. Storm IQ Tour Nano Go to product viewer dialog for this item. buy nrg ball

: The original release that set records for hook potential, specifically designed to ignore oil carrydown. : Combines the aggressive NRG Solid Reactive cover

These balls are known for their ability to handle heavy oil while providing a smooth, predictable motion. Storm Ion Max Go to product viewer dialog for this item. Storm IQ Tour Nano Go to product viewer dialog for this item

: A "heavy oil beast" that uses a 3000-grit finish on the NRG cover to provide versatility and strong core engagement. Storm Virtual Gravity Nano

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The reactive coverstock, developed by Storm Bowling, is a high-performance technology designed for maximum traction on heavy oil lane conditions. First introduced with the Virtual Gravity Nano , it utilizes Nano Reactive Genesis (NRG) technology to create significant mid-lane read and overall hook potential. Key Bowling Balls with NRG Solid Coverstock