Description
Roto Grip RockStar Amped Bowling Ball
- Color: Chili/Maroon/Raspberry
- Coverstock: NanoStar Pearl Reactive
- Weight Block: Rocker + A.I. Core Technology
- Factory Finish: Power Edge
- Flare Potential: High
- Radius of Gyration (RG): 16lbs - 2.48; 15lbs - 2.48; 14lbs - 2.50
- Differential (Diff): 16lbs - 0.054; 15lbs - 0.050; 14lbs - 0.046
- Intermediate Differential (Diff): N/A
- Fragrance: N/A
Behind the Design:
Videos
View AllCloseAdditional Information
Lane Condition: |
Medium |
Factory Finish: |
Power Edge |
Core Type: |
Symmetrical |
Coverstock: |
Pearl Reactive |
21 Reviews
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Rockstar Amped
The Roto Grip Rockstar Amped is the new high-performance pearl entry, utilizing the proven, high-revving Rocker + A.I. Core technology wrapped in the new NanoStar Pearl reactive coverstock, finished with Power Edge Polish. Designed to attack medium-to-medium/heavy oil conditions, the Amped provides easy length through the front of the lane and a sharp, explosive backend motion. Compared directly to the original Rockstar (Solid), the Amped is cleaner through the heads and far more responsive to friction, making it the ideal ball for transition, or when the solid-covered Rockstar begins to read the lane too early and lose its punch downlane; it is positioned in the lineup to be a powerful, angular follow-up to stronger solid balls, blending mid-lane control with fierce down-lane drive.
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Rockstar Amped Review
The Rockstar Amped is the newest addition to the HP2 line, complementary to the success of the Rockstar Solid. While the Rockstar Solid is one of my favorite symmetrical pieces to throw, it was time for an upgrade with a pearl version. The Rockstar Amped is featured with the returning Rocker core (found in the solid) and is featured with the new Nano Star Pearl Reactive cover stock finished with Power Edge technology. Ball layout: 50 x 5 x 35 (same layout as my Phaze AI). Tested at Nutmeg Bowl THS 42ft, I was mighty impressed with the ball motion the Amped can create. Very clean through the fronts, more smoothness, less angular in the friction. More length gave me the opportunity to throw the ball longer than expected before switching to something weaker like a Gremlin or Hustle X Ray once the lanes opened up. While the Amped and Phaze AI matchup almost similar to each other, the Amped is a touch more cleaner down the lane with striking results. However, I may not see the Rockstar Amped be a first ball out of the bag for fresh conditions (depending on how much volume there is wherever you bowl), I would consider it to be a great transitional ball once the friction is starting to show and you can move your feet and open up your angles. If you are looking for a new symmetrical pearl and a ball that gives you more length and control, the Rockstar Amped is the choice for you. Head on out to your local Storm VIP Pro Shop and drill one up today!!
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Roto Grip RockStar Amped
The new Roto Grip RockStar Amp is a fantastic addition to the lineup, delivering a strong yet smooth motion that’s both reliable and versatile. With the NanoStar Pearl cover and Rocker AI core, this ball bridges the gap between angular pearl reactions and smoother, more controllable shapes. For me, the 4.5 x 4 x 4.25 layout produced a strong midlane read with a continuous and predictable backend motion — not overly jumpy, but still plenty of pop through the pins. The RockStar Amp gives me that “strong smooth continuation” reaction that blends wet/dry conditions extremely well. It really shines when I need something to pick up a touch earlier than a pure skid-flip pearl but still store enough energy to drive through the pocket. I’ve found it to be the perfect complement to the Roto Grip Gremlin. Where the Gremlin tends to be a bit more angular and sharper off the friction, the RockStar Amp offers a rounder, more stable shape that keeps me in control without losing hitting power. On medium to slightly heavier patterns, it allows me to stay in my comfort zone longer without worrying about overreaction downlane. Higher rev players will really enjoy the blend this ball provides — it’s responsive, but not uncontrollably quick off the spot. It’s the kind of motion that lets you stay confident when the lanes transition and you need something that reads consistently without burning up. Overall, the RockStar Amp is a dependable, smooth-rolling pearl that fills an important slot in the Roto Grip lineup. It’s a ball that rewards good shot-making and provides the continuation and control that competitive players look for when the lanes start to get tricky.
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Roto Grip Rockstar Amped Review
The Roto Grip Rockstar Amped features the NanoStar Pearl Reactive coverstock wrapped around the Rocker + A.I. Core Technology, finished with the Power Edge polish to deliver a motion that is exceptionally clean through the fronts with plenty of shape downlane. Designed for strong mid-performance versatility, the Rockstar Amped clears the heads with ease before unleashing a sharp, defined backend motion that creates excellent entry angle and continuation through the pins. This makes it an ideal transition ball, providing the perfect step down when the original Rockstar begins to read too early or become too strong. Compared to the original, the Amped offers more length and responsiveness to friction, letting bowlers open up the lane and stay aggressive deeper inside without sacrificing control. In short, the Rockstar Amped blends easy length, crisp backend motion, and dependable continuation, making it a go-to option when the fronts start to go and you need a clean, lively reaction downlane. Tobias Myers #RotoGrip #SquadRG
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Let's ROCK Again!
Roto Grip Rockstar Amped - HP3 Coverstock: NanoStar Pearl - Power Edge Core: Rocker A.I. RG: 2.48 Differential: .050 (15 lbs) Layout: 5.5 x 5 x 2.75 PAP: 6" Right, 1 3/8" Up Axis Tilt: 16° Rotation: 51° Rev Rate: 450-500 Speed: 17-18 mph Location: Vista Lanes - Yorkville, NY Pattern: Kegel Carbon (Current Conditioner) Lane Surface: Anvilane Let’s get ready to ROCK again! The Rockstar Amped utilizes the new NanoStar pearl cover and proven Rocker symmetric core with A.I. technology. The Rockstar Amped was designed to compliment the original Rockstar and shine when you need to clear the fronts a little more, but still see the ball pick up in the midlane while responding to the friction. The Amped will be a great choice on medium to medium/heavy conditions when stronger balls start up too soon and weaker balls don’t pick up in the right spot and go too long. In game two of league the Rockstar Amped gave me a great look sliding on 30, looking 18 at the arrows with my breakpoint around 9-10. As I moved further left, it still picked up in the right part of the lane and had no problem going through the pins. When compared to Rockstar, it performed as advertised and was cleaner with more response to the friction. Even though it’s a pearl, it doesn’t have an extreme skid/flip reaction for me. The Amped could be the first ball out of my bag for league and will definitely come out in games 2 or 3. On heavier tournament patterns, the Amped will be great after the RST Hyperdrive or Rockstar. I’ve had great success with HP3 balls from Roto Grip in the past and can’t wait to put the Rockstar Amped to the test in league and tournaments. The Rockstar Amped will fit below the Rockstar and above the Ultimate Wrecker in the Roto Grip line. Stop by your local Storm VIP pro shop to check it out! Available on October 24th. Dave Jecko Storm Amateur Staff Member YouTube Channel: https://www.youtube.com/@maximumpotentialbowlerssho7625
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Let's get AMPED
TESTING ENVIRONMENT Type: Lakes Bowl House Shot BALL: Rockstar Amped Coverstock: Nano Star Pearl Core: : Rocker + A.I. Finish: Power Edge RG: 2.50 (14 Pounds) Differential: 0.046 (14 Pounds) MB/PSA: NA (14 Pounds) ME: Right-Handed Tweener Speed: 14-15 mph Rev Rate: 220 PAP: 5 7/16 Right 1/8 Down Ball Layout: 60x4¾x30 So Storm says “This isn't just a ball; it's a mosh pit of power, precision, and pure rock and roll rebellion!” Now that I have thrown this ball for a bit and in a number of places I can say if Chris Schlemer was a ball ... .this would be it! A pearl ball from SPI with NANO…..Let’s go! SO in case you are new to my reviews I like to play near the track with my angles in front of me and why not right ... .It's a stronger pearl. Well even so with the nano load in the ball it wants to dig into the lane and that has me moving left already. On a THS I have stood around 20-25 and looking to get the ball at 13-15 at the arrows and allow the pattern and weightblock to do its thing. Thanks for reading, watching, and if you like this or any of the jerseys in my videos just head over to www.IAmBowling.com and use HIRSCH at checkout for 20% off your order. This ball is available on 10/24/25 at Pin Point Pro Shop inside Lakes Bowl in Round Lake, IL or your local STORM VIP Pro Shop #Storm #SquadRG #GoGlobal #Turbo #DrivenToBowl #PinPointProShop #3GShoes #stormbowling #iambowling #sheridanlanes #Castlelanes #LakesBowl #900global #MasenHirschBowling #teamshimmy #USBC #KenoshaYouthBowling #MatchMakerLive Check out my full ball reaction video on Instagram: https://www.instagram.com/reel/DP-ILJmkwLU/
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Roto Grip Rockstar Amped – WWRD 10/24/2025
Cover: NanoStar Pearl Reactive Core: Rocker + A.I. RG: 2.48 RG. Diff.: 0.050 Finish: Power Edge Roto Grip’s new Rockstar Amped is a Pearl Symmetrical piece that is good for Medium Volume patterns. PAP is 5 5/16 R 1 3/16 Up. Rev Rate: 400. Speed: 16.5. I drilled this piece with the Pin up between the fingers and CG kicked out 1.5” from the palm. 5 x 4 x 2 ½. I threw this piece on a Fresh 43’ House pattern. Out of Box ball motion started in the mids with a strong backend reaction through the pins. I compared this to the Gremlin and RST Hyperdrive Pearl. Gremlin was 4-4 right and has a smoother shape. RST Hyperdrive Pearl was 1-1 Left and is cleaner through the fronts with a sharper backend. This piece is a good complement to the Rockstar and will be good for all types of styles. Check Out the Ball motion Video on my YouTube Page: https://www.facebook.com/share/v/1BhpyP4ees/
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Rockstar Amped Review
Layout: 5 x 4 x 4 1/2 Surface: Light 1000 abralon Rev Rate: 470 Tilt: 13* The Rockstar Amped is the newest Hp2 pearl symmetrical ball in the Roto Grip lineup. The Rocker AI core is brought back but this time paired with the new Nano Star Pearl Coverstock. This new coverstock has Nano Technology making it stronger than the current pearl balls in the current lineup. Compared to the Rockstar, the Amped gives similar midlane motion with a cleaner but still strong backend motion. It is certainly more forward off the pattern than other pearl balls such as the Gremlin or Ultimate Wrecker. I went with a pin down layout here to be able to keep my breakpoint closer to the friction without it trying to read too strongly. I got to try this on a 42ft typical house shot. On the fresh and at the Power Edge box surface, I found the Amped to be cleaner than expected with the layout I chose. It would give me too much length to see the pattern consistently enough and using a smooth layout, the ball would have trouble picking up in the right spot. I hit the surface lightly with a 1000 pad to remove most of the Power Edge polish so the ball would see the lane earlier overall. This definitely did the trick. The Amped was still clean enough to get through the front but read the midlane enough to shape the lane nicely and see continuation through the pins. Compared to the Rockstar, the Amped was cleaner and a little more off the spot, even with the layout. It gave me the exact look I was expecting on my house pattern. It controlled the friction and helped blend the lane really nicely. The down fall to this layout, is that it does not like too much left to right motion. The smoother layout does not allow it flare enough to open up my angles. A more traditional pin up layout would make the ball flare more and have the ability to open the lane up more. The Amped is definitely a good step down from the Rockstar solid. I would not expect the ball to have a ton of angle in the back part of the lane. Compared to the Gremlin, it is definitely smoother overall. The strength is similar but the two balls have a distinct difference in backend motion. The Amped will be better for more of the down and in bowler who needs more length and slightly more angle then a typical solid symmetrical ball.
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All Amped UP
Whether you’re chasing scores or just want a reliable ball that matches your style, the Rock Star Amped delivers. It’s a versatile, confidence-building piece that helps you stay consistent and competitive on typical house conditions. If you're looking for a ball that blends control, power, and forgiveness, this one deserves serious consideration.
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Amped Up
Amped is an understatement when it compares to this Rockstar. I loved the original Rockstar because it was one of few symmetrical solids I was able to move left with and still get it to finish strong. The Amped reacts the complete opposite for me on the fresh, that I have better results when I move left. This so far is one ball that is a touch too strong when I play straighter from the start. Now once the lanes transition and there is some carry down this ball is truly amazing. I used this ball this week for game 3 in league when the RST Hyperdrive Pearl started pushing a little too much and it was my saving grace.