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Hammer Maximum Effect

Hammer

Maximum Effect

Retired
High

The Hammer Maximum Effect is a hybrid reactive bowling ball with the Huntsman core. RG 2.470 and differential 0.050 at 15 lb. For heavy oil. No longer made.

You asked for more, now get ready for Maximum. The Maximum Effect is the biggest, boldest ball yet in the wildly popular Effect line, built specifically to give you the Effect ball motion you love, but on heavier conditions. For the first time, we’ve combined our HK22 – Cohesion cover with CFI (Carbon Fiber Infused) technology, creating unmatched traction and power on medium to heavier conditions. Finished at a gritty 500/1500 and designed with a stunning four-color swirl, the Maximum Effect isn’t just the strongest Effect yet; it’s a statement. Hammerheads wanted more teeth, more traction, more Effect, and we delivered. This is Maximum performance, Maximum confidence—Maximum Effect.

Specifications

Coverstock
HK22 - Cohesion Hybrid CFI
Cover type
Hybrid reactive
Core
Huntsman
Core type
Asymmetric
Factory finish
500, 1500 Siaair Micro Pad
Lane condition
Heavy oil
Reaction
Aggressive overall hook
Color
Black / Lime / Silver / Purple
Weights
16–12 lb
Part number
60-108457-93X
Release date
September 18, 2025
Warranty
Two years from purchase date

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Core numbers

Weight
RG
Diff
Int. diff
16 lb 2.483 0.043 0.015
15 lb 2.470 0.050 0.017
14 lb 2.495 0.050 0.016
13 lb 2.597 0.041 0.014
12 lb 2.593 0.041 0.014

Core: Huntsman

Huntsman
16–14 lb
Huntsman
13–12 lb

Balls like the Maximum Effect

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