What weights does the Hammer Effect Tour come in, and do the specs change by weight?
Hammer Effect Tour Bowling Ball
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Open Oct 08, 2026 - 03:02 PM
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Staff Answer
Oct 08, 2026 - 03:02 PM
It is listed in 12, 13, 14, 15 and 16 pounds, and the specs do change. The 16 pound ball measures a 2.485 RG, a .032 differential and a .011 mass bias. The 15 pound is 2.472, .036 and .012, and the 14 pound is 2.489, .036 and .012. The 13 pound is 2.597, .041 and .014, and the 12 pound is 2.593, .041 and .014.
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Hammer Effect Tour Bowling Ball
What should I know about the Effect Tour? Lower-differential Huntsman Tour Core for moderate flare and a controllable read TourV3 Solid cover at a 1500-grit finish for a clean midlane read A controllable, tour-tuned Effect for medium to heavy oil
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