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Roto Grip Exotic Gem

$193.99
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Why should I choose the Roto Grip Exotic Gem?
  • Uniquely special like the first Gem
  • Conquers Medium/Heavy Oil conditions
  • Produce strong continuation
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Roto Grip Exotic Gem

Following the success of the original Gem, Roto Grip presents the Exotic Gem. This high-performance ball utilizes the pearl version of the MicroTrax coverstock and pairs it with the same Defiant LRG core. This core and cover combo produces a ball that will skid through the front part of the lane then dig into the middle of the lane then produce powerful continuation at the back of the lane. The Roto Grip Exotic Gem is a high-end asymmetric pearl ball that performs best on medium/heavy oiled lanes.

  • Color: Citrine/Apatite/Amethyst
    All colors do vary somewhat from the picture shown
  • Coverstock: MicroTrax Pearl Reactive
  • Core: Defiant LRG (14-16#)
  • Finish: Reacta Gloss
  • RG: 2.47 (for 15# ball)
  • Differential: 0.053 (for 15# ball)
  • Recommended Lane Condition: Medium/Heavy Oil
  • Hook Potential: High
  • Length: Middle
  • A few tiny pit holes in the cover stock of the ball are normal
  • SKU: RGBBMRXG
  • Product ID: 14189
  • Brand: Roto Grip
  • Category: Bowling Balls
  • Ball Performance: High-Performance Balls

Customer Reviews | 7 Customer Questions

Avg Customer Rating
4.7 Stars based on 7 Reviews
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2/11/2024
By Dean from South Carolina
5/5 Stars
Pros:

Great back end on this ball

Cons:

Cannot miss left of your target

Best Uses:

Fresh house patytern

Bottom Line:

Yes, I would recommend this to a friend

Finally found ball that will hook!!

Have not thrown ball in league yet, Only tried it so far for two games but I can tell the ball should improve my average. Finished with the last 6 in a row!!!

3/25/2023
By Dave Adams from NJ
5/5 Stars
Pros:

Versatile, strong off the spot

Best Uses:

House shot killer, medium patterns

Bottom Line:

Yes, I would recommend this to a friend

A rare gem

Exotic gem review
Storm VLS 5 3/4 × 3 1/2 × 1 3/4

I was looking forward to this release as I liked the original Gem but couldn't use it as much as I would like because of how early it rolled. And usually when I like a solid version of a Roto Grip ball, the pearl does not disappoint.

The Exotic Gem reads the lane a little earlier than other pearl balls I've had recently but it very easy to get lined up with. I find it to be versatile in that I can play straighter on the fresh if they are tighter or go to it later in a set when I have to open the lane up. It's a ball I can often throw for 3 games in league, which is rare these days to go without a ball change. I can just chase a little left and keep a similar line. It has no problem recovering on the shots that go right but will still grab enough in the oil to be ok.

Compared to my RST X2, the Exotic is a little earlier but definitely stronger off the spot. It will obviously be much cleaner than the original Gem but the shape will be familiar. This ball has been a league killer, putting up consistently good numbers and again I can use it all night. Because it is so strong, it may burn up if too far in the dry, but moving left it will store some energy and get you right back in it. This is also a ball that everyone I know seems to like, regardless of different styles. You can't go wrong with this in your bag.

Dave Adams
Storm staff

3/11/2023
By Tony from Connecticut
5/5 Stars
Pros:

Very Versatile Bowling Ball

Best Uses:

Many Conditions

Bottom Line:

Yes, I would recommend this to a friend

Exotic Gem A must own Ball

As an experienced bowler who has had the opportunity to test a wide range of bowling balls, I can say without hesitation that the Exotic Gem Bowling Ball from Roto Grip is a must-have for any serious competitor. In fact, this ball is the first one out of my tournament bag.

The MicroTrax Pearl Coverstock and the Defiant LRG Core work together perfectly for me, as I have been able to use the Exotic Gem on a variety of different lane conditions. The ball has been very easy for me to use because it has a very predictable motion. The Exotic Gem has reacted well for me whether I was playing the 4th arrow or the 7 board.
In a few events, I have started with the pearl asymmetric Exotic Gem and then transitioned to the TNT, which has a Solid Cover and symmetrical weight block. That is an interesting combo for me.

In short, I can't recommend the Exotic Gem highly enough. This is truly a great ball, and I will drill a number of them over the coming months and years.

Image Submitted by Reviewer:
2/26/2023
By Joel Donner from Iowa
5/5 Stars
Pros:

Can Get Deep Early, Stay away from Traffic

Cons:

Does Not like the dry

Best Uses:

Start Deep Early, Get toward the gutter on Oily

Bottom Line:

Yes, I would recommend this to a friend

Exotic Gem

This ball is a monster to be honest. This is one of the strongest pearl balls that I have thrown. The first few times I threw it I liked it but wasn't in love with it until I figured out that I had to get deeper than I was. I was trying to play to straight in the beginning until I figured out that the Exotic Gem definitely likes oil. As soon as I moved deep enough, I was able to open the lane up quite a bit and was able to create some area. The Exotic will allow you to start deeper from the beginning and allow you to stay away from mid set traffic on the track area. This will fit nicely in my bag for when we have a few more lefties on the pair or in a tournament so I can start and stay deep and not have to move or make so many ball changes. The Exotic Gem is a weapon that will be firmly planted in my arsenal, and it hits like a tank. Very powerful ball and looking forward to throwing the Exotic more.

12/28/2022
By Rolling Thunder from Illinois
5/5 Stars
Pros:

Smooth roller, powerful at back end

Cons:

none

Best Uses:

League play

Bottom Line:

Yes, I would recommend this to a friend

This ball is EXCELLENT!!

The Exotic Gem is the best pearl ball on the market today! The layout I used is as follows: 60x 4.5x 55. Go to the BEST VIP Pro Shop, located in Poplar Creek Bowl, Hoffman Estates, IL, New Approach Pro Shop, Brad Snell owner, he's the BEST!! As far as the ball goes, the Exotic Gem is a proven WINNER!! Get yours TODAY!!!

8/18/2023
By Rsidney300 from Indiana
4/5 Stars
Pros:

Stores more energy than Gem/ great compliment

Cons:

Speed sensitive

Best Uses:

Lanes cliffed/ inside angles

Bottom Line:

Yes, I would recommend this to a friend

Clean and responsive

Bought this ball as a compliment to my Storm Fate when I get forced right, but still need something to dig a bit earlier. The strong core of the Gem with the Exotic Pearl cover gives great length and still allows the ball to retain energy when forced right.

2/21/2023
By Jd from Cedar Rapids
4/5 Stars
Pros:

Play deep with it and have a good angle to stike

Cons:

Does not like dry very much

Best Uses:

Start Deep to stay away from traffic early

Bottom Line:

Yes, I would recommend this to a friend

Hits Hard

This ball is a monster to be honest. This is one of the strongest pearl balls that I have thrown. The first few times I threw it I liked it but wasn't in love with it until I figured out that I had to get deeper than I was. I was trying to play to straight in the beginning until I figured out that the Exotic Gem definitely likes oil. As soon as I moved deep enough, I was able to open the lane up quite a bit and was able to create some area. The Exotic will allow you to start deeper from the beginning and allow you to stay away from mid set traffic on the track area. This will fit nicely in my bag for when we have a few more lefties on the pair or in a tournament so I can start and stay deep and not have to move or make so many ball changes. The Exotic Gem is a weapon that will be firmly planted in my arsenal, and it hits like a tank. Very powerful ball and looking forward to throwing the Exotic more.

Customer Questions & Answers | Reviews

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Question:


Hi I'm trying to buy this, is this ball drilled or pre-drilled

11/12/2022 - By

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Answer:


This bowling ball will not have any finger holes. If we offer a drilling option for an extra fee you could select this to get the holes drilled by us but otherwise you would have to get the ball drilled at a local proshop after you receive the ball.

11/23/2022 - By Bowling.Com Staff
1 of 1 customers found this answer helpful. Did you find this answer helpful? Yes | No Thanks for your feedback!

Question:


Does this ball work for a slow speed low rev bowler

4/26/2023 - By

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Answer:


Hi Mick, if your ball speed and rev rate are similar (both low) then there should not be any issue using this ball as intended.

4/27/2023 - By Bowling.Com Staff
1 of 1 customers found this answer helpful. Did you find this answer helpful? Yes | No Thanks for your feedback!

Question:


Question would this ball fit under the Phaze two or would the ruby work better

5/13/2023 - By

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Answer:


Hello, both options would be a great compliment to the Phaze II while the Exotic Gem would react slightly earlier and more aggressively than the IQ Tour Ruby.

5/15/2023 - By Bowling.Com Staff
1 of 1 customers found this answer helpful. Did you find this answer helpful? Yes | No Thanks for your feedback!

Question:


What bowling balls are similar to the exotic gem?

5/21/2023 - By

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Answer:


Hi Star, the Storm Fate would be similar to the Roto Grip Exotic Gem.

5/22/2023 - By Bowling.Com Staff
1 of 1 customers found this answer helpful. Did you find this answer helpful? Yes | No Thanks for your feedback!

Question:


Is this ball stronger than the eternity pi

11/17/2023 - By

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Answer:


Hi Braxton, the 900Global Eternity Pi is stronger than the Roto Grip Exotic Gem.

11/21/2023 - By Bowling.Com Staff
0 of 0 customers found this answer helpful. Did you find this answer helpful? Yes | No Thanks for your feedback!

Question:


I have viewed the cores of a 13 lb ball versus 14 lb ball- With a different core in 13 lb ball is this ball still considered assymentrical?

12/13/2023 - By

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Answer:


Hello! Yes, this ball has an asymmetric core.

12/26/2023 - By Bowling.Com Staff
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Question:


Do the 13lb and 15lb balls have the same core

3/27/2024 - By

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Answer:


No, the Defiant LRG weight block is only in the 14-16lbs and there is a modified weight block in the 12-13lb weights. Here is a link to the Roto Grip site showing the difference in the weight block when you drop below 14lbs: https://www.stormbowling.com/magic-gem-bbmrig12

4/9/2024 - By Bowling.Com Staff
0 of 0 customers found this answer helpful. Did you find this answer helpful? Yes | No Thanks for your feedback!