Hammer Black Widow Spare+ Bowling Ball

Polyester (White Diamond pearl) cover, Gas Mask (asymmetric, 16-14 lb) core. Best for spares, plus very dry lanes and short patterns.

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Manufacturer: Hammer

Bowling Ball Weight *

Old price: $229.95

Price: $149.95

The Black Widow Spare+ is a polyester spare ball built around the Gas Mask core in 14-16 lb: straight and accurate for spares, with real motion on very dry lanes.

Coverstock: Polyester (White Diamond pearl)
Core: Gas Mask (asymmetric, 16-14 lb)
Specs: 2.480 RG, .058 differential, .013 mass bias (15 lb)
Factory finish: 500, 1000, 2000 Siaair / Factory Polish
Best for: Spares, plus very dry lanes and short patterns
Weights: 10 to 16 lb
Sold undrilled