US
Hammer

Hammer Maximum Effect Bowling Ball

  • 15 pounds ball weight
  • HK22 Cohesion cover with Carbon Fiber Infused tech
  • Asymmetric Effect core
  • 500, 1500 Siaair sanded finish
  • Medium to heavy oil; strongest in the Effect line
  • 2-year limited manufacturer warranty

Updated 20 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

The strongest Effect ball, built to dig into medium to heavy oil and hit hard. On light or dry lanes it will hook far too early.

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ASIN: B0FLG28CQ4Category: Bowling Balls

Overview

Heavy oil league nights and fresh tournament patterns are where the Hammer Maximum Effect belongs. Its sanded Cohesion cover reads early, and the asymmetric Effect core adds heavy roll and backend motion.

Bowlers get big hook and energy through the pins when there is heavy oil to cut through. On drier lanes it will lose energy too soon.

Who it's for

Fresh, heavy oil patterns suit this ball. Bowlers whose lanes dry out fast need something cleaner.

Pros and cons

Pros
  • Strongest ball in the Effect line
  • Early read on heavy oil
  • Heavy roll through the pins
  • Two-year limited warranty
Cons
  • Too strong for dry lanes
  • Core figures not listed
  • Single weight in this listing

Performance notes

Traction comes from the carbon fiber infused Cohesion cover and its sanded finish, which grip early in oil. The asymmetric core sets how hard the ball turns at the back and how heavily it rolls into the pocket.

Specifications

BrandHammer
Dimensions & fit
Item weight15 pounds
Item Dimensions Lxwxh8 x 8 x 8 inches
Construction & materials
Construction TypeAsymmetric Effect core
MaterialReactive
Outer MaterialHK22 Cohesion with Carbon Fiber Infused technology
ColorBlack/Lime/Silver/Purple
Surface finish500, 1500 Siaair Micro Pad
Included components
Included ComponentsBowling ball
Warranty & support
Warranty Description2 Year Limited Manufacturer

Frequently asked questions

Is the Hammer Maximum Effect for dry lanes?

No. It is built for medium to heavy oil and is the strongest ball in the Effect line.

What cover does the Maximum Effect use?

HK22 Cohesion with Carbon Fiber Infused technology, sanded with 500, 1500 Siaair Micro Pads.

Is the Maximum Effect core asymmetric?

Yes, it uses the asymmetric core from the Effect line.