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Hammer Special Effect

Hammer Special Effect MAIN Image
Hammer Special Effect CORE Image
Hammer Special Effect CORE Image
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$194.95
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What makes the Hammer Special Effect different?
  • Exceptional mid-lane motion with aggressive change of direction
  • Designed for versatility
  • Go-to ball for consistent, high-performance results
  Details & Specs
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Hammer Special Effect
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Hammer Special Effect

Hammer Special Effect The Hammer Special Effect is the ultimate evolution of the iconic Effect, one of Hammer’s most successful high-performance balls in years. Featuring the powerful Huntsman core from the original Effect, this ball takes performance to the next level with the HK22-Cohesion Solid coverstock—one of the most dynamic covers in bowling. Finished with factory compound, the Special Effect delivers outstanding mid-lane motion and a bold, aggressive backend reaction. Compared to its predecessor, it offers the same effortless length but reads the lane slightly earlier, making it a game-changer when extra hook is needed on oily conditions. Built for versatility, the Special Effect is a must-have for bowlers looking for a strong, consistent reaction across various oil patterns.

Details & Specs

Color
Purple/Red/Grape/Black
All colors do vary somewhat from the picture shown
Core
Huntsman (14-16#)
Coverstock
HK22 - Cohesion Solid Reactive
A few tiny pit holes in the cover stock of the ball are normal
Reaction
Strong mid-lane and backend
Finish
500, 1000, 1500 Siaair/Factory Compound
Hook Potential
High
Length
Middle
RG
2.470 (15# ball)
Differential
0.050 (15# ball)
Mass Bias Diff
0.017 (15#)
Recommended Lane Condition
Medium to heavy oil
FCC Rating
Total- 27.75, Finish- 7.75, Core- 9, Cover- 11
Manufacturer's Warranty
2 years from purchase date
SKU
HAM60108365
Product ID
15795
Brand
Category
Ball Performance

What do bowlers say about the Hammer Special Effect?

Unleash the Power

Bowlers rave about the Hammer Special Effect’s incredible strength on the lanes. It hooks hard and smashes pins with force, especially on oily conditions. They love how it tracks through oil and still delivers a killer backend punch. This ball brings the power bowlers crave to dominate every frame.

Smooth Moves, Big Results

The Special Effect glides smoothly down the lane, impressing bowlers with its control. It reads the mid-lane perfectly and arcs strong into the pocket. Bowlers say it’s predictable yet aggressive, making strikes feel effortless. Smooth motion meets big scores with this gem.

Versatility That Wins

Reviewers can’t stop praising the Special Effect’s ability to adapt. It shines on medium to heavy oil and handles lane changes like a champ. They switch from straight shots to steep angles and still see awesome recovery. This ball’s versatility keeps bowlers ahead of the game.

Upgrade Your Arsenal

The Special Effect stands out as a perfect teammate to the original Effect, bowlers agree. It steps up when other balls burn out, offering fresh power on tough patterns. They love its unique blend of traction and hook, calling it a must-have. This ball upgrades any bowler’s bag with style.

What's the Verdict?

Hammer Special Effect Bowlers feel unstoppable with the Hammer Special Effect. It’s a powerful, smooth, and versatile ball that boosts scores and confidence. They’re hooked on its performance and can’t imagine bowling without it. This is a winner for anyone ready to strike big.

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Customer Reviews | 1 Customer Question

Avg Customer Rating 5 Stars based on 6 Reviews
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What customers say:

Bowlers adore the Hammer Special Effect for its strong hook, smooth roll, and versatility on oily lanes. They say it’s a reliable upgrade to the Effect, delivering great mid-lane traction and backend power. It’s a top pick for consistent, high-impact results.

4/10/2025
By Bryan L. Williams, PBA member and DV8 Pro Staff from CA
5/5 Stars
Bottom Line:

Yes, I would recommend this to a friend

The Hammer Effect Line is Complete!!!

The new Hammer Effect line is by far the newest and hottest ball line produced in years. The Hammer Effect changed the game as to how pearlized balls can react in oil. The Hammer Effect Tour took the original Hammer Effect and put a solid coverstock on it and created a new ball shape not seen from a solid bowling balls in recent years. Now, Hammer has introduced the newest innovation in the Effect line, the Hammer Special Effect! The new Special Effect has the successful new Huntsman core wrapped in the HK22-Cohesion solid coverstock with a factory compound which delivers an exceptional mid-lane motion and an aggressive change of direction off the spot. The Special Effect compliments the original Hammer Effect by providing a cleaner ball motion through the front parts of the lane, with a stronger continuous ball motion through the pins with incredible hitting power. I absolutely love the Hammer Special Effect and now I have all three Hammer Effect line balls in my bag, because of their versatility and predictability on both oily and medium lane conditions. Keep believing the hype about the Hammer Effect line because these balls are just simply amazing. The new Hammer Special Effect in my opinion completes the Effect line and provides bowlers at all levels versatility on oily conditions unlike any other ball in the market today! The new Special Effect is available in your local pro shop!

4/8/2025
By Bob Newman from Pacifica
5/5 Stars
Pros:

Nice shape & carry

Bottom Line:

Yes, I would recommend this to a friend

Hammer Special Effect

Hammer came out with another awesome piece. The Special Effect is a shiny solid that slows down just enough in the mid lane to be predictable, but is very continuous down lane. That makes this ball special. It has HK22-cohesion on the cover and the Huntsman core inside. I shot 695 the first week opening all 3 tenth frames. Should have been much bigger series. Followed that up by shooting 793 the next week. This ball is a four color beauty with a citrus smell. This ball needs to be in everyone's arsenal.

3/27/2025
By David Meyer from Staatsburg NY
5/5 Stars
Bottom Line:

Yes, I would recommend this to a friend

BALL IS DEFINITELY SPECIAL

Words can’t express how good the Hammer Special Effect really is. Hammer has really outdone themselves once again. I had the opportunity to drill two of them, one 60 x 5 x 30 and the other 40 x 4 ¼ x 70. I’m super impressed with the versatility, predictability and shape with both layouts. The HK22 Cohesion coverstock is devastating providing mid lane traction without sacrificing any backend motion. The Hammer Special Effect is a must have so visit your Local Pro Shop Operator and get your ASAP!!!

3/20/2025
By Jessica A from Clifton Park, NY
5/5 Stars
Bottom Line:

Yes, I would recommend this to a friend

Perfect compliment to the Effect

The Hammer Special Effect perfect complement to the Hammer Effect. The HK22- Cohesion solid cover stock provides great mid lane traction without sacrificing super back end hook. This is due in part to the Huntsman asymmetrical core in the Special Effect. This ball will get down the lanes and make a strong arc into the pocket. I find this to be a great ball to switch to when a solid starts burning up or it can be a great choice out of the bag on the fresh. Either way, this ball has great ball motion and I strongly recommend it!

3/20/2025
By Sweetpea Bowl from Worcester, Massachusetts
5/5 Stars
Bottom Line:

Yes, I would recommend this to a friend

Hammer Special Effect

Last Tuesday, Hammer announced the 3rd release in the Effect line of bowling balls...the Special Effect. The Special Effect features the same asymmetric Huntsman core wrapped by a 4 color (purple/red/grape/black) cohesion solid cover with the known HK-22 base. I drilled one with a 60 x 4 3/4 x 30 layout and I went over the ball with a 4000 Siaair pad. (Box surface is 1500 Siaair/Factory Compound) I tried the Special Effect on fresh and leftover THS. Being honest, I never really used the original Effect a great deal. Between the Black Widow 3.0 and the original Theorem, I had an excellent range of motions in asymmetric core equipment. (Also there was one of my favorites as well, the Envy Tour for a much slower response on higher volumes for fresh. I also like the new Effect Tour for similar purposes) Additionally, I had a little trouble getting the original Effect to match up with my game. I did use a little weaker MB and pin placement to see if I could get a better look. (The original Effect had a 40 x 4 1/4 x 25 layout) I can already tell I am going to like the new Special Effect more. They are similar and from what I can see in terms of watching them from shot to shot, they are pretty similar. That being said, I used it in league and what I noticed is that the Special Effect got around the corner better in the last game when I had to use a very steep angle through the front. I don't know if it's cover or layout but I do like the motion of the Special Effect better. I do see the new Special Effect being in my bag and I'll be looking forward to drilling a second one shortly. The Hammer Special Effect releases officially today, March 20, 2025. See your local pro shop for more information!

3/20/2025
By Yvette from Baltimore, MD
5/5 Stars
Pros:

very clean and predictable, from straighter to inside angles, responds well to surface changes

Cons:

change surface if lower rev

Best Uses:

benchmark or medium to heavy oil.

Bottom Line:

Yes, I would recommend this to a friend

The Hammer Special Effect is Special

The Hammer Special Effect is just that a special blend of the original Huntsman Core and the HK22 Cohesion Solid and finished with the Factory Compound has smoothened out the reaction of the Original Effect yet provides awesome recovery and hitting power. This ball is Good! This balls allows me to play up the boards as well as move to play inside angles. Even when there is some oil on the lanes you can see this ball tracking through it and still providing the hitting power and motion on the backend. This is a great addition with the Effect Tour and Original Effect. You can see the progression from the Special Effect to the Original Effect when the lanes begin to break down. The Effect Series is providing great reaction and reliability.

Customer Questions & Answers | Reviews


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Question:

Do I need to shine the ball or live it like factory come in

4/16/2025 - By

Have an answer to this question?

Answer:

I would suggest to start using the ball out of the box with the original finish. If you feel the ball needs to go longer, you could add more polish to the cover but if you feel it needs to read earlier, you could resurface to a duller grit like 2000 grit to give it a little earlier reaction.

4/30/2025 - By Bowling.Com Staff