Picture of Roto Grip RST Hyperdrive Bowling Ball

Picture of Roto Grip RST Hyperdrive Bowling Ball

Picture of Roto Grip RST Hyperdrive Bowling Ball

Roto Grip RST Hyperdrive Bowling Ball

MicroTrax Solid Reactive cover, RST Core + AI (asymmetric) core. Best for medium-heavy to heavy oil.

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Manufacturer: Roto Grip

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$289.95

The RST Hyperdrive combines the strong asymmetric RST core with the MicroTrax solid for heavy flare and continuous drive.

Coverstock: MicroTrax Solid Reactive
Core: RST Core + AI (asymmetric)
Specs: 2.52 RG, .055 differential, .017 mass bias (15 lb)
Factory finish: 2000 Grit
Best for: Medium-heavy to heavy oil
Weights: 12 to 16 lb
Sold undrilled