Roto grip exotic gem review

Roto Grip Exotic Gem Bowling Ball $ 289.95 $ 199.95. Roto Grip Hustle USA Bowling Ball $ 199.95 $ 109.95. Roto Grip Hyped Solid Bowling Ball $ 199.95 $ 129.95. ... One thought on " Luke Rosdahl - Roto Grip Hustle Camo Bowling Ball Review " Karen L Elliott says:

Roto grip exotic gem review. We are always looking for that next great asym pearl to add to the arsenal so could the all new Roto Grip Exotic Gem be THAT bowling ball? BowlersMart affili...

Hover over each colored circle in the graph to see that ball’s name and ratings. Click a circle to view that ball’s full review. For more information about our bowling ball testing and review process, please click here. Compare the specs of the Roto Grip Exotic Gem and Roto Grip Idol Cosmos side by side in the ball comparison table below.

Length: Middle. A few tiny pit holes in the cover stock of the ball are normal. SKU: RGBBMRGM. Product ID: 13662. Brand: Roto Grip. Category: Bowling Balls. Ball Performance: High-Performance Balls. Recommended by Customers. Customers often buy these items similar to the Roto Grip Gem.Compare the specs of the Roto Grip TNT and Roto Grip Exotic Gem side by side in the ball comparison table below. To view the full bowling ball review for one of these balls, click the ball name link in the table below.Striking Success with the Roto Grip Exotic Gem: A Detailed Review 2023 - The Roto Grip Exotic Gem Bowling Ball – a contender on the lanes that’s been turning heads and piling …roto grip exotic gem bowling ball. roto grip gem bowling ball. roto grip optimum idol bowling ball. roto grip tnt infused bowling ball ... roto grip hustle x-ray bowling ball. roto …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. ... There was a problem filtering reviews right now. Please try again later. Exotic gem is the best ball in my bag got a 201 with it today ...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. ... There was a problem filtering reviews right now. Please try again later. Exotic gem is the best ball in my bag got a 201 with it today ...Author Topic: Exotic Gem - December 9th, 2022 (Read 1675 times)Are you someone who craves unique and off-the-beaten-path travel experiences? Look no further than Exoticca, a renowned travel company that specializes in crafting extraordinary jo...

Roto Grip Gem vs. Roto Grip Magic Gem. Share on Facebook. Compare the specs of the Roto Grip Gem and Roto Grip Magic Gem side by side in the ball comparison table below. To view the full bowling ball review for one of these balls, click the ball name link in the table below. Click here to add or remove balls from this comparison.Roto Grip Magic Gem. The Roto Grip Magic GEM: a captivating and powerful bowling ball. Roto Grip combined the MicroTrax Solid and MicroTrax Pearl components to create the MicroTrax Hybrid Coverstock, resulting in an exceptional hybrid high-performance ball.The Defiant LRG Core, originally featured in the GEM, adds remarkable style and ...Roto Grip. Roto Grip Pearl Bowling Balls; Roto Grip Hybrid Bowling Balls; Roto Grip Solid Bowling Balls; ... Roto Grip Exotic Gem Bowling Ball Video Review – Real and Uncut …The Exotic Gem bowling ball by Roto Grip is here, and it's turning heads! In this review, we'll take a closer look at the Exotic Gem's Defiant LRG Core and M...The Attention nameplate has been used previously in several international releases from Roto Grip, but the new Attention Star marks the first time it has been used in the North American market. This ball uses the Momentous AV core with the AI outer core system to provide an RG of 2.48″, a total differential of 0.049″, and an intermediate ...Washington, DC, 202-317-9158 Website. Follow Exotic Blooms. Reviewed by the Gentleman! Pop Rox (Exotic Blooms) Long before the interwebs, mijos, we had the 80s. … We are always looking for that next great asym pearl to add to the arsenal so could the all new Roto Grip Exotic Gem be THAT bowling ball? BowlersMart affili...

Review The Exotic Gem features the Defiant LRG Core wrapped with the Micro Trax Pearl Coverstock providing an RG of 2.47 (15lbs) and differential of 0.053 meaning the ball is clean through the front of the lanes with a very strong reaction on the backend. ... Roto Grip Exotic Gem Coverstock: Reacta Gloss MicroTraxâ„¢ Pearl …The TNT Infused is the second release under the TNT nameplate for Roto Grip. Sharing the symmetrical Torpex core with the original TNT, this release features the eTrax Hybrid cover that comes out of the box with a polished Reacta Gloss finish.The TNT Infused cleared the fronts much better and turned the corner much harder for our testers compared to both the duller TNT and the Tour Dynam-X.Compared to balls in the Roto Grip line like the Idol Cosmos and Exotic Gem, the TNT is much more slow and controlled with the Cosmos and Exotic being more responsive. In summary, the TNT is a unique ball. ... It’s a step down from the Roto Grip Gem but is above balls like the Idol Cosmos. The TNT gives me a very strong and stable ...Hover over each colored circle in the graph to see that ball’s name and ratings. Click a circle to view that ball’s full review. For more information about our bowling ball testing and review process, please click here. Compare the specs of the Roto Grip Exotic Gem and Roto Grip TNT Infused side by side in the ball comparison table below.

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Roto Grip Exotic Gem. 4.9 out of 5 stars 40. $199.95 $ 199. 95. FREE delivery Tue, Oct 10 . More Buying Choices $182.11 (8 used & new offers) Roto Grip Hustle M+M 14lb. ... Book reviews & recommendations: IMDb Movies, TV & Celebrities: IMDbPro Get Info Entertainment Professionals Need: Kindle Direct Publishing Indie Digital & Print PublishingCompare the specs of the Roto Grip Exotic Gem and Roto Grip TNT side by side in the ball comparison table below. To view the full bowling ball review for one of these balls, click the ball name link in the table below. Subscribe Support Login. Menu . Subscribe; Instructional Articles. Topics (A – K)Buy the Roto Grip Magic Gem Bowling Ball on sale now with fast free shipping, no hidden fees from Bowlersmart.com, the most trusted name in bowling. ... Roto Grip Magic Gem video bowling ball reviews. Additional information. Weight: 15 lbs: Dimensions: 9 × 9 × 9 in: Brand: Roto Grip. Bowling Ball Core Shape: Asymmetrical Core.Final Thoughts. The Roto Grip Idol Cosmos is probably stronger than it needs to be but offers a really great look in the Idol lineup and the Roto Grip lineup in general. Honestly, it almost reminds me of an RST X-1. Same deal there. Strong control - or mid control + if you lane shine it a bit.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...A somewhat logical response is to try to "hook" the ball more to ensure that it finishes. Some bowlers try to lift more, while others try to turn it more. In either case, these fixes usually ...

Compare the specs of the Roto Grip Exotic Gem and Roto Grip Gem side by side in the ball comparison table below. To view the full bowling ball review for one of these balls, click the ball name link in the table below. Click here to add or remove balls from this comparison. Let's take a closer look at the top 5 selling Roto Grip bowling balls of 2023: 1. Roto Grip Exotic Gem. The Roto Grip Exotic Gem has taken the bowling world by storm with its striking aesthetics and incredible performance. With its MicroTrax Pearl Reactive coverstock and Defiant LRG Core core, this ball offers a strong mid-lane read and a ...This is a comparison of the Roto Grip Exotic Gem to the RST X-3 bowling ball! Storm Pin Buffer Layout System Trilogy:Part 1: https://www.youtube.com/watch?v...Roto Grip Gem Bowling Ball Review (Gem Cracked Proton Nova) Roto Grip Gem Pearl 14 Lbs, 47% OFF. Roto Grip Gem Bowling Ball Review Tamer Bowling. S$290 Brand New 15lbs 3oz Exotic Gem, Pearl Coverstock, High performance ball, Self collect at 650299 or use parknparcel ($6) ... Roto Grip Exotic Gem Bowling Ball Review Tamer Bowling ... Storm Phaze III. The Roto Grip Exotic Gem is a bowling ball noted for its remarkable and enchanting performance. It is characterized by its distinct specifications with a 2.53 RG and 0.053 differential, and it is adorned with a Storm Reacta Gloss finish. Check Price Amazon. Join Chad McLean, Technical Director, as he shares his thoughts about the new Exotic Gem.For more info - https://www.bowlersmart.com/product/roto-grip-exotic...Check out my Twitch Channel! - https://www.twitch.tv/vitamin_dtangAnother way to support! - https://www.patreon.com/tangdynastybowlingJoin the Tang Dynasty! ...Striking. Alluring. Captivating. Call it what you will, but we prefer to call this enchanting and outstanding performing ball what it truly is, EXOTIC! From its ravishingly good looks to its dominance on those Medium/Heavy oil conditions thanks to the combination of the Defiant LRG Core (our fastest revving asymmetrical core) & …Roto Grip Magic Gem vs. Roto Grip TNT Infused. Compare the specs of the Roto Grip Magic Gem and Roto Grip TNT Infused side by side in the ball comparison table below. To view the full bowling ball review for one of these balls, click the ball name link in the table below. Click here to add or remove balls from this comparison.Nov 21, 2022 · Roto Grip Exotic Gem review with Chris Barnes. Beef and Barnzy. 20.1K subscribers. 963. 53K views 8 months ago. Roto Grip Exotic Gem - bit.ly/3Vc6QCr Available December 9th...

We are always looking for that next great asym pearl to add to the arsenal so could the all new Roto Grip Exotic Gem be THAT bowling ball? BowlersMart affili...

28 Apr 2023 ... ... 3.6K views · 12:21. Go to channel · Roto Grip Exotic Gem review with Chris Barnes. Beef and Barnzy•60K views · 11:43. Go to channel ·...Review The Exotic Gem features the Defiant LRG Core wrapped with the Micro Trax Pearl Coverstock providing an RG of 2.47 (15lbs) and differential of 0.053 meaning the ball is clean through the front of the lanes with a very strong reaction on the backend. ... Roto Grip Exotic Gem Coverstock: Reacta Gloss MicroTraxâ„¢ Pearl …For comparison, let's briefly touch on the Exotic Gem from the same line. It shares similar numbers with a 2.47 RG, 0.053 differential, and 0.016 asymmetric differential, but the Exotic Gem features a reactor gloss finish, while the Magic Gem is sanded. ... Stay tuned for more updates and reviews from Roto Grip Bowling! Don't forget to ...Nov 7, 2023 · Striking. Alluring. Captivating. Call it what you will, but we prefer to call this enchanting and outstanding performing ball what it truly is, EXOTIC! From its ravishingly good looks to its dominance on those Medium/Heavy oil conditions thanks to the combination of the Defiant LRG Core (our fastest revving asymmetrical core) & MicroTrax Pearl Coverstock (our earliest and most aggressive pearl ... This is a staff review of the All New Roto Grip Magic Gem. Layout of the Magic Gem is 5x4.5x3.5 in VLS. My PAP is 5.25 over by .5 up. The Magic Gem was relea...Tropical Houseplants can transform any room. Their thick, glossy leaves and brightly colored flowers can brighten up a dull space, act as an accent piece, and sometimes even transp...Roto Grip Exotic Gem : une boule de bowling performante et élégante ! La boule de bowling Roto Grip Exotic Gem est un choix idéal pour les joueurs de bowling de tous niveaux qui cherchent à améliorer leur performance. ... Customer Reviews. Be the first to write a review. Write a review. 0% (0) 0% (0) 0% (0) 0% (0) 0% (0) Vous aimerez aussi ...

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Roto Grip Duo Ball Review. Posted by Patrick Keiffer on Aug 26th 2023 ... In comparison to the Roto Grip Exotic Gem, the Duo will be very close in ball motion due to using the same cover formula but what sets these two apart is the core strength. Which in turn will lead to the Duo going a pinch farther down the lane then the Exotic Gem but will ...Q&A. Roto Grip Gem Bowling Ball Features: Brilliant. Extraordinary. Magnificent. Call it what you will, but Roto Grip prefers to call this beauty exactly what it is, a GEM. Not only will its breathtakingly good looks mesmerize your competition, but its overall performance will as well thanks to the inner treasure known as the Defiant LRG Core ...Storm Proshop Anthony Wiegand & Coolwick's Anthony Russo throw the EXOTIC GEM, the newest asymmetric bowling ball from ROTO GRIP bowling. Featuring analysis...ROTO GRIP- EXOTIC GEM. ROTO GRIP- EXOTIC GEM. Regular price $320.00 Sale price $320.00 Regular price $370.00 Unit price / per . Sale Sold out. ROTO GRIP- RETRO SPARE. ROTO GRIP- RETRO SPARE. Regular price $170.00 Sale price $170.00 Regular price $220.00 Unit price / per . Sale Sold out. ROTO GRIP- TNT INFUSED ...Christmas Update : Any order received after 3pm today ( 14/12 ) may not arrive in time for the big day, we will however endeavour to do our very best to help.In this video I will compare the newest release by Roto Grip the Exotic Gem to the 900 Global Altered Reality. I will also showcase two other bowling balls t...Customer service from 11:00 to 22:00. Share this product. Information. Mystify your opponents with the Roto Grip Exotic Gem! The Gem line has a new rock for your collection - Exotic Gem. This strikingly beautiful ball features MicroTrax Pearl reactive coverstock, finished with ReactaGloss. This cover formulation paired with the polished finish ...Roto Grip Exotic Gem – Defiant LRG core with e-Trax Pearl reactive cover stock – with Reacta Gloss finish. My specs: Ball speed 15+, Rev rate 425, PAP 4 and up 13/16 Layout: 50 x 2 x 60 used on SPL and HPL lane surfaces with Typical house pattern – both with a BIG cliff on the end of the pattern. ….

Mar 4, 2022 · James Toto on Roto Grip Exotic Gem Bowling Ball Explained Jon on Exploring the “Kids Bowl Free” Program Gary on How To Stop Leaving 10 Pins Or 7 Pins By MDM Bowling Coaching Exotic Gem Review. The Roto Grip Exotic Gem features the MicroTrax Pearl Reactive cover, Defiant LRG core, and comes with the new reacta gloss finish. The Exotic Gem is a pearl version of the Gem in the HP4 line. This ball is going to be a step down from the big solid balls, like the Gem, once they are too much ball the lane.MATCHMAKER. Find The Perfect Bowling Ball. GET STARTED. Show Filters. Ball Brand. Roto Grip (13); Storm (31); 900 Global (8)Upon further review and testing, we found that by altering the composite of this core shape, we were able to create the fastest revving, strongest continuing, lowest RG asymmetrical core we have ever offered in the history of ever now known as the DEFIANT™ LRG CORE. Roto Grip Exotic Gem Bowling Ball. $ 289.95 $ 199.95. BRAND.Roto Grip Exotic Gem!! #bowling #league #shorts - - #fyp, #bowlingalley, #girlbowler, #reels, #trending, #bowlingtime, #bowlfearless, #stormnation, #bowlinglife, # ...The BTM At-A-Glance Ball Comparison Table shows a tabular comparison of all recently-reviewed bowling balls. Currently, all balls in our database are shown in the table. BTM subscribers can customize the columns displayed on their Edit Profile page. You can sort this table by clicking on the header row of any column.PAP 3 1/2 Over 5/8 up Rev Rate 400 Speed at release 17.5 Review: The Roto Grip TNT is the newest ball in the HP3 line for Roto Grip. ... higher volume patterns because it is early, smooth, and predictable. It will slot below the Roto Grip Gem or 900 Global Realty and above the Roto Grip Idol Cosmos or Storm Phaze II. ... and a EXOTIC GEM ...Find helpful customer reviews and review ratings for Roto Grip Magic Gem 16lb at Amazon.com. Read honest and unbiased product reviews from our users. ... Roto Grip Magic Gem 16lb › Customer reviews; Customer reviews. 4.8 out of 5 stars. 4.8 out of 5. 6 global ratings. 5 star 78%Core: Roto Star Tour Core RG: 2.53 Differential: 0.053 Intermediate Diff: .016 Review The RST X-3 is the newest addition to Roto Grips HP4 line of balls. The RST X-3 has the MicroTrax Hybrid cover combined with the Roto Star Tour Core which creates a higher level torque down lane reaction. Roto grip exotic gem review, Home / Bowling Balls / Roto Grip / Exotic Gem. Exotic Gem $ 315.00. Weight: Clear: Exotic Gem quantity. Add to cart. SKU: N ... Only logged in customers who have purchased this product may leave a review. Related products. Zen $ 300.00 Select options; White Dot Scarlet Gold Black $ 130.00 Select options; Sale! Knock Out Black-Blue, Roto Grip Attention Star E Trax + Pearl Reactive Asymmetric Momentous AV Core Finish Reacta Gloss Polished Layout 4.5 x4.5 with 2" Pin Buffer Bowler Specs: Right Hand. PAP 5" Over 1/2 up Rev Rate 300. Tilt 20. Rotation 50. Speed at release 17 Review: There is a lot of good things going on here with the new Attention Star., Compare the specs of the Roto Grip RST X-2 and Roto Grip Exotic Gem side by side in the ball comparison table below. To view the full bowling ball review for one of these balls, click the ball name link in the table below., Find the all new Roto Grip Exotic Gem and much more HERE: https://bit.ly/ExoticGemBe sure to use discount code YOUTUBE at check out for free shipping!Welcome..., Comparison of the Roto Grip Magic Gem and the Roto Grip Exotic Gem! BowlersMart affiliate links below! Order a Magic Gem here: https://bit.ly/RGMagicOrder a ..., For comparison, let's briefly touch on the Exotic Gem from the same line. It shares similar numbers with a 2.47 RG, 0.053 differential, and 0.016 asymmetric differential, but the Exotic Gem features a reactor gloss finish, while the Magic Gem is sanded. ... Stay tuned for more updates and reviews from Roto Grip Bowling! Don't forget to ..., Roto Grip Magic Gem review shots with some Roto Grip Gem and Roto Grip Exotic Gem comparison shots. Enjoy!Pattern: HouseRelease Date: 10/20/203Special Thanks..., Find helpful customer reviews and review ratings for Roto Grip Exotic Gem, 15lbs, Citrine/Apatite/Amethyst at Amazon.com. Read honest and unbiased product reviews from our users., Introducing Roto Grip's newest bowling ball, THE MAGIC GEM. See the powerful hook potential and see if will fit your arsenal! Become a member of JR Pro Shop ..., Roto Grip Defiant LRG Core. Bowling Ball Coverstock Type. Hybrid Reactive. Bowling Ball Cover Name. Roto Grip Hyper Response Hybrid Reactive. Radius of Gyration: RG (15LB) 2.47. Differential: Diff (15LB) .053., Find the all new Roto Grip Exotic Gem and much more HERE: https://bit.ly/ExoticGemBe sure to use discount code YOUTUBE at check out for free shipping!Welcome..., Read More Striking Success with the Roto Grip Exotic Gem: A Detailed Review 2023. Bowling Balls. 5 Best Bowling Balls for Left Handers 2023. By Charles Mills August 23, 2023 January 7, 2024., Striking. Alluring. Captivating. Call it what you will, but we prefer to call this enchanting and outstanding performing ball what it truly is, EXOTIC! From its ravishingly good looks to its dominance on those Medium/Heavy oil conditions thanks to the combination of the Defiant LRG Core (our fastest revving asymmetrical core) & MicroTrax Pearl Coverstock (our earliest and most aggressive pearl ..., Don't just blend in with the crowd - BE EXOTIC!Masterfully crafted to dazzle and dominate both Medium/Heavy Oil as well as your competition. From its ravishi..., COLOR- CITRINE / APATITE / AMETHYST COVERSTOCK- MICRO TRAX PEARL REACTIVE CORE- DEFIANT LRG CORE CONDITIONS- MEDIUM TO HEAVY OIL RELEASE DATE- DECEMBER 9, 2022, Roto grip bags; Tenth frame bags; Columbia 300 bags; Classic bags ..., 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., In today's video we review the brand new Roto Grip Magic Gem and boy is this ball strong. You want a good combination of strength, smoothness and downlane po..., Coolwick Jerseys Stay 40% cooler with CoolWick. Bowlers Rant Coolwick Bowling Jerseys are made of two different fabrics. The back being our CoolWick technology fabric that helps wick moisture away and helps air flow more easily through the fibers. With high quality graphics and vibrant colors, these jerseys are sure to turn heads., Many large enterprises now rely on hundreds of third-party SaaS applications to do business, but their security organizations can barely keep pace. Right now, the state of the art ..., The graph below shows a visual comparison of the selected balls. Hover over each colored circle in the graph to see that ball's name and ratings. Click a circle to view that ball's full review. For more information about our bowling ball testing and review process, please click here. Compare the specs of the Roto Grip Gem and Roto Grip ..., Test Equipment: 14 Pounds. Layout: 50 x 5 x 45. "Keep in mind that coverstock accounts for 70% of ball reaction, but the core creates the dynamic shape of the reaction. Your driller will alter the shape to suit your game.". Pattern. THS: 42ft, 23ml. Sport: TBD. Specs. The Roto Grip Magic Gem uses the Defiant LRG Asymmetric core inside the ..., Roto Grip Bowling Balls Reviews. Home; Ball List; Ball Reviews; Forum; User List ... Help; Search; Login; Register; BallReviews Forum » Roto Grip Bowling Balls Ball Name NPS Reviews Last Reviewed ... 100.00: 18: 2016-03-23 12:43:16: 2015-11-09 15:21:29: Exotic Gem: 100.00: 23: 2023-05-30 20:34:48: 2023-02-10 09:49:06: Fuel: N/A: 28: 2006-01-13 ..., The EU for all its lethargy, faults and fetishization of bureaucracy, is, ultimately, a good idea. It might be 64 years from the formation of the European Common Market, but it is ..., Duo Review. The Roto Grip DUO features the MicroTrax Pearl Reactive cover, Mentor Core, and comes with the reacta gloss finish. The DUO features the same cover that is on the Exotic Gem. This ball feels like a symmetrical Exotic Gem to me. It shapes very similar but just a bit weaker from the core., New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ... Read more about the condition New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging ..., Microfiber Ultra Dry Grip Ball. $17.99. (16) Description Reviews (41) Videos (9) Drilling Layouts (7) Make them believe in your game with Magic Gem from Roto Grip. The latest addition to the Gem line from Roto Grip is Magic Gem. Featuring the tried-and-true MicroTrax coverstock formula, this hybrid reactive verision, finished at 2000-Grit ..., Roto Grip PRE-DRILLED Magic Gem Bowling Ball -Citrine/Rhodonite/Jet 14 lb. $248.90 $ 248. 90. FREE delivery Wed, Apr 24 . ... exotic gem bowling ball ... Book reviews & recommendations : IMDb Movies, TV & Celebrities: IMDbPro Get Info Entertainment, Roto Grip GEM Ball Review Hey everyone, I'm back with another ball review, and this time it's for the GEM and in 15 pounds this ball is wrapped in the Micro Trax Solid Coverstock and comes 2000-grit polish with an RG of 2.470 and a Diff of 0.053 and a PSA .016. ... Roto Grip Exotic Gem Bowling Ball. Roto Grip. MSRP: $242.95 $199.95. Roto ..., Ball Specs: Ball Name: Roto Grip Exotic Gem Cover Stock: Micro Trax Pearl Weight Block: Defiant LRG Core Color: Citrine/Apatite/Amethyst Finish: Reacta Gloss Layout: 5X4X1.5 Bowler Specs: Right-Handed PAP 4 7/8" Over 3/8 up Rev Rate 300. Speed at release 15 Fragrance: N/A Review: This is the new release the Exotic Gem from Roto Grip., Find helpful customer reviews and review ratings for Roto Grip Exotic Gem 14lb at Amazon.com. Read honest and unbiased product reviews from our users., Compare the specs of the Roto Grip Exotic Gem and Roto Grip TNT side by side in the ball comparison table below. To view the full bowling ball review for one of these balls, click the ball name link in the table below. Subscribe Support Login. Menu . Subscribe; Instructional Articles. Topics (A – K), Roto Grip Exotic Gem Bowling Ball Review. December 6, 2022 Coach T. First ImpressionsThe Roto Grip Exotic Gem seems to bring back the traditional strong shiny asym look the Storm family is famous for, but with a decidedly Roto specific roll. Check out our friends Jeff Miller and Ron Hoppe at Haley's Pro Shop for world class drilling and coaching!