Critical

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Core Oh yes we did. Given the success and admiration of the Critical Theory™ from back in the day, it was time to bring back the part that provides constant motion no matter how it is drilled. Meaning this one is for anyone and everyone! Cover In recreating the Critical Theory from the past, this modern generation 67MH Hybrid cover is finished to a 3000-pad just like its predecessor. Now of course today's materials are a little stronger than the past, but don’t worry you will still be in control. Condition Need more overall hook? Sand it! Need more skid and kick? Shine it! Whatever your heart desires this ball can easily be manipulated to fill the gap in the arsenal and make you a force to be reckoned with on any condition!
ColorPurple & Green Pearl/Grey Solid
Coverstock67MH™ Hybrid Reactive
CoreTriliptic™ Core
RG2.49
Differential.058
Intermediate Diff0.013
Factory finish3000-grit pad
Weights12-16 lbs
Cleared USBCYes

17 Reviews

  • CornStarchKid

    Posted by CornStarchKid on May 15th 2016

    This ball is a monster. I can use it virtually in any manner whatsoever as long as there is some sort oil on the lanes. This ball tends to lose energy in the desert. I can play from inside the 4th arrow to outside the first arrow. This ball will work for strokers, tweeners, crankers, power players, straight ballers, and top spinners. I'm sure you could even use it for a backup ball. My 2 year old bowls with it on the ramp and it hooks, she scores in the 120's consistently with it. It really is a versatile ball and a must have for all.

  • mwtarkington

    Posted by mwtarkington on Mar 27th 2016

    Right Handed Ball weight: 15 Rev Rate: 400 Ball Speed: 17.3 Axis Tilt: 7 Axis Rotation: 45* PAP: 3 3/4 horizontal, 7/8 up Layout: 40 x 3 x 50 Not having really rolled the Critical Theory, I wasn't sure what to expect from the Critical. I really wasn't sure what kind of layout to use on this one, but I decided to make it really even and heavy rolling. My first attempt on the lanes was not good, I was on a pair of lanes following league and it just wouldn't shape. It was either flat or left at my toes. I couldn't get the ball to give me any kind of consistent motion. Being a bit discouraged, I had to put it away. My next attempt was on a THS and this ball found it's rhythm! It is smooth and even and does not jump when it encounters friction. I was able to start it in the middle of the puddle and just send it right and it would just bend back to the pocket. The pattern held up and I never really had to make any major moves throughout the night. I really like this ball on a THS, so it's always in my bag on league night. I did have the opportunity to use it on 47' Scorpion as a ball down from my Menace and it worked rather well. It was smooth and controllable, when I encountered over/under with the Menace. This gives me some hope that the Critical will work well on longer sport patterns, especially since it doesn't jump on the friction. I'm really liking the Critical thus far and really look forward to trying it on many other patterns.

  • 1tommygn

    Posted by 1tommygn on Mar 23rd 2016

    The Critical is the first asymmetrical ball released in the HP3 line of Roto Grip bowling balls. The Critical is advertised with a 67MH cover, that has a finish of 3000 abralon and is purple green and grey in color. This hybrid cover is two parts pearl, and one part solid. The Critical uses the same Triliptic Core that was in the Theory line of balls a few years back. The Critical has an Rg of 2.49, a differential of 0.058 and an intermediate differential of 0.013 in 15 lb balls. I used a very aggressive layout on my Critical of 3 ? x 6 x 2 ½. I went with this layout to give me a ball that blends those over walled league conditions. The Critical didn’t disappoint. In fact, I was able to shoot 300 with my Critical and average 255 in a tournament, that was bowled on the style of lane conditions that I drilled the Critical for. The early even ball motion doesn’t over-react on push shots that get to the dry too quickly, and doesn’t under-react on pull shots that stay in the puddle of oil on over walled house conditions. I took the box finish of 3000 down a bit with Storm step #1, as I didn’t want the ball to cover too many boards. The Critical gives me a completely different reaction than anything else I have in the bag. The biggest thing to keep in mind is that surface texture is more important to overall board coverage than what layout option is. Layout options, give the bowlers the chance to create a desired shape to the overall board coverage that the cover texture is finished to. The only down side to a layout like I used on my Critical, is it makes the ball very specific, which is what I wanted anyway. When my Critical becomes too much, I can step down to my Asylum for a 1-2 punch. The Critical gives bowlers a chance to drill an asymmetrical ball, at the HP3 line of products price point. The cover is very adjustable, and can be changed to meet the bowlers need of traction and friction based on conditions. If you had any of the previously released Theroy line of balls, then the Critical is a chance for you to bring back a blast from the past.

  • stormroto

    Posted by stormroto on Mar 10th 2016

    Right Handed Rev Rate - 400 Speed - 17 PAP - 3 up 1 1/2 The new addition to the RG HP3 line is the Critical. An Asymmetrical Hybrid. I drilled mine fairly strong, 4 x 4 x 2 1/4 pin up and added Storm Reacta Shine. I'm able to use it during league as long as stay in the puddle. Works well on the medium sport patterns. Critical revs up fairly quick with decent midlane and arcing motion on the backend. It is a nice ball down from the stronger Asymmetricals in the Roto line, like Hyper, Eternal and Skid. The Critical has been a very popular choice among the bowlers at the Storm Matchmakers that we have run recently.

  • storm_tajiri

    Posted by storm_tajiri on Feb 29th 2016

    Roto Grip Critical Review by Roto Grip Staffer Joshua Tajiri Roto Grip brings back the Triliptic core from the Critical Theory in the New Critical! The Critical features 67 MH Hybrid cover at a 3000 grit abralon finish. This ball works well on medium-heavy oil lane conditions. I drilled my Critical with a 65°x5"x55° Dual Angle Layout. This layout gives me a very continuous ball motion. The won't hook early nor go too long. This ball reminds of the original Critical Theory. It is a good step down from the higher end balls like the Menace or Lock. This ball works very well to surface adjustments. If you want it to hook a little earlier just add more surface, or if you want to see a little more length polish it up to 1500 polished. Out of the box, I was very impressed on this ball. I threw it a lot and scored very well with it. Based on performance, I give this ball an "A+." Based on the cosmetics of the ball I'll give it a, "B+." Thank you for reading this blog and hope you stay tuned for future blogs, Joshua Tajiri Storm/ Roto Grip Amateur Staff

  • 814

    Posted by 814 on Feb 16th 2016

    Christina Hardee Critical Review I have lots of love for this ball. For me it has its very own unique shape. I'm a pretty big fan of the shape of most asymmetrical equipment. Smoother motions and less angle allows me to keep my feet right a little longer and up the right is a stronger point in my game. The Critical is everything I would hope for in a asymmetrical mid performance ball. It keeps the over all smoother shape of the HP equipment but is cleaner and just slightly more angular. So when the big HP stuff starts working to hard and leaving me 10pins this is my next go to ball. Or this is a good option in centers with a med/heavy oil pattern. Where a hp might be just a little to strong the Critical would fit right in. Plus on top of great performance the colors on this ball are fun and very neat looking. Overall this is a winner in my book. Awesome performance, great looks and mid range pricing make this one a big bang for your bargain

  • bigmikecraig

    Posted by bigmikecraig on Feb 7th 2016

    Layout = 75 x 5 x 40 - This is a base layout I use when I want to see a ball for the first time and experiment with the shape and motion. I didn't have much luck with my Theory and Infinite Theories, which scared me off the Critical Theory. Quite a few folks who threw the Critical Theory loved it and drilled several as compliments or when they wanted fresh covers. With that being said, I didn't have an objective or desired place in my arsenal for this piece. That is not always a good way to approach arsenals but I wanted to see what I might have missed before. I have been seeing a smooth response motion at the breakpoint. The cover with 3000 abralon out of the box can be early which puts it near my Lock except my Lock is more continuous down lane at the break point. My Menace is smoother due to a pin down/low hole layout so the Critical gets further down the lane than it. My Eternal Cell is sharper off the spot with more push thru the front. Due to where it fits in with other balls that I have, I think I am going to plug and redrill it with the pin in the ring finger and mb shift to the right around 45* and try to use it as a benchmark ball to read the pattern with and for transitions from my stronger equipment to my more mid-line balls that get more length and later read. I see the Critical as a good first ball out of the bag if you do not have a defined strong ball in your bag. It also compliments when your "big dawg" is getting too early of a read. Plug a Critical into that spot and keep on plugging away. Don't be afraid to use the abralon pads to get you separation in your arsenals. Even just hitting the cover lightly with 4000 can eliminate the over/under that shiny factory finishes sometimes cause. 2000 can make a ball read early enough to get a better look than your hook monsters.

  • Tony Marino

    Posted by Tony Marino on Feb 1st 2016

    The Roto Grip Critical, which is part of the HP3 line, has the same asymmetrical Triliptic weight block that the Critical Theory had but has the 67mh hybrid coverstock. I chose one of my favorite asymmetrical drillings for my Critical. 4” x 5” with a 3.5” pin buffer with a large P2 hole. This put my pin just outside of my ring finger and the mass bias just left of the thumb (left-handed). I have used the Critical on a few different house shots as well as the 2014 USBC Open Championships team pattern. I quickly saw how good this ball could be. The cover is strong and slightly early for a hybrid, and the core was strong without wanting to rev up at the arrows. The Critical is strong down lane but needs some oil (or ball speed). The core doesn’t rev up as fast as say the nucleus core in the Cell series. That gives it more shape down lane than most solid or hybrid asyms. For me, the Critical is more responsive in oil than the Eternal Cell (out of box), but makes a stronger move than the Haywire. This ball will make a great addition to my bag and I see being a great companion to the Haywire and Zero Gravity. I would recommend The Critical for anyone looking for a good ball for oil that still wants a strong motion on the back.

  • Roto_Roller

    Posted by Roto_Roller on Jan 29th 2016

    Weight: 14 lbs. Pin Length: 2.5” Drilling: 30 X 3 X 20 Pattern Length: 39 ft. Pattern Volume: Medium Pattern Type: House Right Handed The CRITICAL has the Triliptic Core surrounded by a hybrid reactive 67MH coverstock, with a 6” flare potential, and an asymmetrical core. This ball comes out of the box at 3000-grit. The cover can be changed by sanding to a lower grit, or polishing, to suit a variety of lane conditions. The CRITICAL is the newest release in Roto Grips popular HP3 line, which included the popular Disturbed, Hysteria, and Haywire. I have used the CRITICAL on our local house patterns. I’ve used the CRITICAL at the box 3000 grit finish, 1000 grit finish, and 4000 grit, polished, and found it to be much stronger reacting than I’d expected. It reacted for me, more like a high performance ball, but in the mid performance price range. I found it to be very even rolling and arcing, and continuous through the pins. At box finish, it was a good starting ball for me. It got through the heads, and had a strong, even finish. With the 4000 grit polished, I was able to go to the CRITICAL later in the set, with more length, and snap on the back end. At 1000 grit finish, it started up earlier, and would be great on a little heavier oil pattern. If you were a fan of the Critical Theory, you will be a fan of the CRITICAL. Carol Teel Roto Grip Amateur Staff Member

  • PJ Haggerty

    Posted by PJ Haggerty on Jan 18th 2016

    Roto Grip Critical Ball Review by PJ Haggerty The Critical is the newest addition to the HP3 line and fits perfectly underneath the bigger cored, assymetrical balls, but stronger than the HP4 line. If you drilled a Haywire, the Critical is quite a bit different. My personal opinion is the Haywire is significantly stronger. I’ve drilled one Critical so far and have used it mostly as a benchmark piece. I drilled my middle finger through the pin, with a slight shift and a hole two inches under my axis. I didn’t adjust the surface out of the box, but with some lane shine, it has a decent shine to it creating more length, but still a relatively slow response time. The Critical is a nice step down from your Eternal Cell, Hyper Cell Skid, and Haywire for the transition periods of tournaments. I could see using the Critical on medium and shorter patterns. As mentioned before, the response time is on the slower side, and if you were to add some surface to the Critical, I think this would create an even smoother shape. All in all, a very versatile ball that players will be able to use on several different patterns. #OwnIt

  • mikelj1

    Posted by mikelj1 on Jan 18th 2016

    I had my ball drilled with the pin above the fingers (40 X3 ½ X 70). This provided me with a strong midlane roll and a very effective continuous, backend! This ball gives provides the hooking power and reaction I need on the longer oil patterns. The new Triliptic core along with the 67MH hybrid reactive coverstock gives me the look and the down lane reaction I am looking for. This is throwback to the Theory line. This cover is a vast improvement from that offering. With this cover I don’t have to worry about the lanes getting burned up. This ball gets through the head and maintains its power all night long. This is the fist asymmetrical ball offered in the HP3 line. What a great addition to the that line and my arsenal. The Critical is my first ball out of my bag on sport shot or tournament condition. Mike Johnston Roto Grip Staff

  • BowlersMartPark-Mike

    Posted by BowlersMartPark-Mike on Dec 21st 2015

    The new Critical brings the ball motion and overall strength of the popular Critical Theory into the affordable HP3 price point. Very rarely does any ball under the high-performance price point feature an asymmetric core, but this ball does, as it is powered by the dynamic Triliptic core. Combining that core with the strong 67MH hybrid cover produces a ball that digs in heavy oil about as well as any ball on the market. This ball shines on fresh or longer oil patterns and higher oil volumes. It has a great amount of midlane roll which continues through the back end and into the pin deck. The predictable roll also makes the Critical a great choice for heavier oil volume sport conditions. The only time where this ball will not be optimal will be on lighter oil patterns and broken down conditions, which the Critical was not designed for. I find this ball to be a few boards stronger than the Haywire, which had an impressive amount of hook in the first place. The asymmetric core gives the Critical a more angular ball motion when compared to the Haywire. I compared the Critical to the new Hectic in my review video, and the difference between the two is stunning - the Hectic pushes five to six feet further down the lane before unleashing a strong backend flip. The Hectic is a great option to use when the Critical starts to hook too early. Video Link - https://youtu.be/BS8dEn6ajZI Mike LeViner BowlersMart

  • StoRoto2013

    Posted by StoRoto2013 on Dec 21st 2015

    The newest release by RotoGrip into their HP3 line up is the Critical. The weight block is the Triliptic weight block that was used on the Critical Theory… Again using proven weight block wrapped around by strong Hybrid cover stocks will lead to higher scores! The coverstock used by the Critical is the 67MH Hybrid Reactive. The Critical is the first asymmetrical bowling ball in the HP3 line. The layout that I used for the Critical is Pin over the fingers with the mass bias roughly 2 inches from center line with no hole or 60 X 5.5 X 45 for the dual angle people. My coordinates are 5 5/8 over and ¾ up for my PAP, Ball speed is medium, Rev Rate around 300 and I am right handed. I threw the Critical on various conditions along with the unhinged and the Haywire. The Critical fits in between the 2 other bowling balls in the HP3 line perfectly. The Critical starts up quicker than the unhinged and is more continuous. The Critical gets down the lane farther than the Haywire and is stronger on the backend. On the longer patterns the Haywire was in play until the fronts started to dry up and if you switched to the unhinged it would not have enough in the mid lane to make the turn. The Critical will be able to read the mid lane and make the turn. The real difference occurs when you bowl on medium patterns the Critical is in its element… Gives you enough length mixed with enough power to throw some pins around! Another thing that I noticed is how it blended out the over under that occurs when the lane is transitioning especially front to back. I did not throw the Critical on any of the shorter or dryer patterns. From experience the unhinged would be the bowling ball of choice because of the pearlized coverstock. The Critical is more suited to the heavier medium length patterns or a heavier house pattern condition. The price point on the Critical is in the HP3 line with HP4 technology… This is a bargain for the customer!

  • ZackyT

    Posted by ZackyT on Dec 6th 2015

    Just when we thought the incredible HP3 line couldn't get any better....Roto Grip dropped this bomb on us just in time for the holidays! The new Critical not only adds a Hybrid option to the line but also an asymmetric core that is truly the definition of "continuous". I'll be honest, I thought that my eyes (or the colors) were playing tricks on me when I first threw this ball because it revved up so well in the mids but didn't check up and quit. The shape is truly unique in the sense that the Triliptic Core gets into motion so soon but doesn't compromise the balls energy or skid. The 67MH hybrid cover glides effortlessly through the heads and handles surface changes quite well. I've tried 2000, 3000, and 4000 grit finishes and have found that (as expected) the ball can definitely handle higher volumes with a little rougher surface. I think that is the biggest upgrade from the famed Critical Theory. For tournament bowlers, this ball should be a benchmark staple for 38-43' patterns alongside the Haywire. For league play, this ball will allow players to be left of the track on these 10:1 or higher house shots while maintaining superb read in the oil which translates to continuation and a smooth consistent flip downlane. #OwnIt

  • Roto Grip Rick

    Posted by Roto Grip Rick on Dec 3rd 2015

    Roto Grip Critical 50 x 4 x 50 Coverstock Name 67MH™ Coverstock Style Hybrid Coverstock Type Reactive Weight Block Triliptic™ Color Purple & Green Pearl / Grey Solid Finish 3000-grit pad Test condition: 41FT THS with KEGEL FLEX machine with cleaner ratio 4:1 and Ice oil in both tanks Used this with fresh THS and also sitting all day and night THS and found very similar looks and reaction than my Hyper Cell with little extra length before it change motions and a little harder kick in the backend. Reminds me of the original Roto Grip Critical Theory with about 2-4 boards stronger. I changed the surface to 1500-grit and it smoothed out the backend more to my liking. Next step was to polish it and I was able to square up more and play left of the track area on the fresh and used THS conditions. I think I will leave it at the 1500-grit and use it as my benchmark tournament ball for 40ft and longer patterns.

  • kevenwilliams

    Posted by kevenwilliams on Nov 27th 2015

    Staffer: Keven Williams Speed: 18mph Rev Rate: 450rpm Hand: Left Location: Springfield, MO Pattern: Typical House Shot Volume: Medium The new Roto Grip Critical might just be my Number 1 go to ball now! The Roto Grip Critical Theory made a couple years back was one of the top balls Roto Grip has ever made and now, ITS BACK! The Roto Grip Critical is easily the most predictable asymmetrical ball i have ever thrown down a lane. The Critical has such a strong, smooth, and continuous roll that everyone loves to see in a bowling ball. It is great for heavier/longer oil patterns because it is such a strong ball, but dont be afraid to throw it later in the day as well. The Roto Grip Critcal is a MUST HAVE in your bag so get one as soon as possible!

  • caseyccg

    Posted by caseyccg on Nov 23rd 2015

    Orientation: Right Handed Rev Rate: 375 RPM Speed: 16-17 MPH PAP: 4 5/8 straight across Location: Enterprise Park Lanes, Springfield MO Pattern: High Volume THS Layout: 50, 5 ½, 40 The Critical Theory has returned in the form of the brand new Critical! The covers differ slightly, as the Critical Theory was a sanded pearl and the Critical is a sanded hybrid, but the overall reaction is very similar. The low RG, high diff core provides a motion for Roto Grip that’s not been seen in quite some time. The Critical revs up quick, hits the breakpoint very sharp, but still smooth, and has a good deal more continuation than traditional Asymmetricals. When you compare the Critical’s performance to the price, it’s clear to see it’s the best bargain on the market!