Urethane coverstock bowling balls

Storm. Hy-Road Pearl. $132.99. (35) Description Reviews (46) Videos (5) Drilling Layouts (5) Rubicon line meets urethane in the Rubicon UC3 from Roto Grip. The Rubicon UC3 has a new twist: Urethane. The newly formulated Tour-ethane Pearl coverstock, finished at 1000-grit Abralon, will provide a dependable urethane reaction for nearly any bowler.

Urethane coverstock bowling balls. Motiv. Top Thrill Hybrid. $109.95. (2) Description Reviews (9) Videos (4) Drilling Layouts (5) Take control of your game with the Purple Tank from MOTIV. Featuring the Microcell Polymer (MCP) solid urethane coverstock and finished at 1000 Grit LSS, the Purple Tank will dig into the lane with an impressive amount of traction on a wide variety of ...

2-Year Urethane and Reactive Bowling Ball Warranty. The Deadly Rattler is a pearl version of the original Rattler but now features the new HK22 (Hyperkinetic 22). ... Coverstock: HK22 - HyperKinetic: Cover Type: Pearl Reactive: Finish: 500, 1000, 1500 Siaair / Factory Compound: Weights: 16-12 lbs. RG: 2.480 (15 lb.) DIFF: 0.035 (15 lb.)

A bowling ball is made of a Coverstock (outer shell) and Weight Block (core) Coverstocks are made of plastic, urethane, reactive resin, or particles allowing for different levels of friction and reaction with the bowling lane. Weight Blocks are either High Mass type (limits rolls) or Low Mass type (promotes heavier rolls)Controll 78 Urethane Coverstock: Compliant with PBA® regulations, this coverstock offers a 78 hardness rating and excels on shorter oil patterns. Optimal for Medium Oil: Designed for medium oil lane conditions, this bowling ball ensures you stay in control. Elevate your game with the Storm IQ Tour 78-U Bowling Ball.Helpful examples of motion for children include pushing toy cars; throwing dodgeballs, baseballs or footballs; dropping bowling balls; and throwing paper airplanes. The key to teac...The Rubicon™ UC3 (Ultimate Concept 3) takes Tour Level performance to a whole new level. We first focused on core specifics and decided that the mildly asymmetric Rondure™ Core was the ideal core shape in order to generate adequate flare. From there we engineered the Tour-ethane™ Pearl coverstock to maximize performance and control …Reactive Coverstocks Utilizing different types of reactive coverstock bowling balls can greatly benefit your game by helping you navigate various lane conditions and maximizing your scoring potential. When purchasing a bowling ball, you’ll find a range of options including solid, pearl, and hybrid reactive coverstocks. Understanding the …Dec 11, 2023 ... ... Urethane ball and share his PBA knowledge on urethane bowling balls! Become a member of JR Pro Shop to receive exclusive perks and special ...

As we near the Super Bowl, the popularity of the NFL is perhaps the one thing preventing the traditional American pay-TV system from crashing. As many Americans ditch their traditi...Urethane bowling balls are covered in a durable but relatively low-friction material made from a blend of polyurethane and other compounds. This sturdy yet …Storm. Pitch Black. $132.99. (23) Description Reviews (17) Videos (4) Drilling Layouts (8) Make a clean getaway on tricky lanes with the Storm Pitch Blue! The Capacitor core makes its triumphant return with the Pitch Blue. Featuring a medium-high RG and a lower differential, this ball is all about control and working on tricky conditions.What are Urethane Bowling Balls? Urethane bowling balls are characterized by their unique coverstock material, which is a type of reactive plastic. Unlike the more modern reactive resin and particle balls, urethane balls have a different chemical composition that gives them distinct characteristics on the lanes. History of Urethane Coverstock:The Black Widow has a perfect blend of Gas mask core wrapped inside the Urethane coverstock making it perfect for throwing a hook during a game or training. It is infused with carbon fiber which is the toughest material on the surface of the earth. With this material added to the inner core of the ball makes it more durable and stronger than …Best Pick. Hammer Purple Pearl Urethane Bowling Ball. Symmetric Core For Excellent Hooking. Led Core Design For Enhancing The Appearance. Provides …bowlingball.com, Originally Posted: 7/1/2012; Updated: 11/20/2023 bowlingball.com has offered an array of polyester (plastic) coverstock bowling balls for many years. It is time now to discuss some of the Do's & Don'ts for plastic bowling balls.Many people believe if you are brand new to the game and wish to purchase your …We offer urethane bowling balls in many different weights and colors, so you can find one that suits your style of play. You’ll never have to worry about your ball changing during …

Oct 17, 2019 · Victory is imminent with the Pyramid Pathogen Plague Pearl. The Pathogen Plague Pearl has evolved and offers another option to thrive in super-low oil conditions with the all-new GPS Navigational Pearl Urethane coverstock. This adaptation to hostile lane environments ensures that this epidemic has reached critical stages in high scores. The urethane solid coverstock retains energy like no other urethane bowling ball on the market, delivering pin-splitting power and a long-lane game in the industry. This ruthless pin-hitter is a favorite among novices and experts alike.Reactive Coverstocks Utilizing different types of reactive coverstock bowling balls can greatly benefit your game by helping you navigate various lane conditions and maximizing your scoring potential. When purchasing a bowling ball, you’ll find a range of options including solid, pearl, and hybrid reactive coverstocks. Understanding the …Urethane coverstock bowling balls were first introduced in the market circa 1980. The urethane ball has greater angle of entry into the pocket and covers more boards on a given lane condition than does a plastic ball. Urethane is the base material used on other classifications of coverstocks such as reactive resin, hybrid, and particle coverstocks.Abralon Pads 7 Pack (1 of Each Grit) The best way to get through dry lanes is to drop the hammer and power through with the all-new Hammer Purple Pearl Urethane. Utilizing the high-RG/low differential LED core, this ball produces a smooth arc from start to finish on the toughest of patterns. When your competition starts to sweat in the dry, put ...By: bowlingball.com, Originally Posted: 10/4/16; Updated: 1/14/2022 There are several coverstock classifications in modern bowling ball technology. Among these classifications is the Hybrid bowling ball coverstock. In addition to solid reactive, pearl reactive, and regular urethane coverstock classifications, the industry has developed in …

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Abralon Pads 7 Pack (1 of Each Grit) The best way to get through dry lanes is to drop the hammer and power through with the all-new Hammer Purple Pearl Urethane. Utilizing the high-RG/low differential LED core, this ball produces a smooth arc from start to finish on the toughest of patterns. When your competition starts to sweat in the dry, put ... Urethane coverstock bowling balls were first introduced in the market circa 1980. The urethane ball has greater angle of entry into the pocket and covers more boards on a given lane condition than does a plastic ball. Urethane is the base material used for other classifications of coverstocks such as reactive resin, hybrid, and particle ... Controll 78 Urethane Coverstock: Compliant with PBA® regulations, this coverstock offers a 78 hardness rating and excels on shorter oil patterns. Optimal for Medium Oil: Designed for medium oil lane conditions, this bowling ball ensures you stay in control. Elevate your game with the Storm IQ Tour 78-U Bowling Ball.The Black Widow Urethane combines a solid urethane coverstock with what is arguably the most popular core design ever from Hammer. The high-flaring Gas Mask core is unchanged from the other Widow line releases, with an RG of 2.50″, a total differential of 0.058″, and an intermediate differential of 0.016″. The dull urethane cover on this ...Nov 8, 2022 ... Comments75 ; HOOK MONSTER URETHANE?? | 900 Global Zen U | Purple Hammer and Pitch Black. JR Pro Shop · 28K views ; Future Of Urethane Bowling Balls ...We’ve been testing new urethane materials and the combination on this bowling ball creates a new reaction different than current urethane options in the bowling industry. The new Controll 78 Urethane is also PBA® compliant. Release Date: December 15th, 2023. Sku: BBMVLL12. Color: Crimson. Technical Specifications. 16. Radius of Gyration. 2.49.

This Rice Bowl Southwestern Style is perfect for meal prep or quick weeknight meals. Use your choice of protein and vegetables, and any leftover cooked grain. Prep time: 15 minutes...Storm. Mix Black/White. $89.99. (1) Description Reviews (1) Videos. Scout Hi-Flare Urethane adds another option to the dry lane wars. The Scout Hi-Flare is Columbia 300's highest flaring urethane ball ever with a 0.051 differential. This awesome multi-color looker combines good looks with an awesome backend punch on the driest of conditions.New Bowling balls are essentially all poly-urethane based products. These products include additive materials and curing process variations, particularly for the coverstocks, yielding calculated designs in the final bowling ball construction. The industry refers to various coverstock blends, however, in the following way: plastic, urethane ...16lb. The DV8 Pitbull Bite is an exceptional bowling ball designed especially for bowlers looking for maximum hook potential. With a Perfect Scale Hook Rating of 236.2, it stands out as one of the highest hooking balls in the DV8 line. The ball is uniquely crafted with a solid reactive coverstock named Composite Fang.Temperature and humidity are two factors that can impact a bowling ball’s coverstock. For the field tests conducted at the U.S. Open in Lincoln, Nebraska, and World Series of Bowling ... A total of 484 unique bowling balls – 330 reactive, 153 urethane, one rubber – were tested on the backend of qualifying at the 2020 World Series of ...Helpful examples of motion for children include pushing toy cars; throwing dodgeballs, baseballs or footballs; dropping bowling balls; and throwing paper airplanes. The key to teac...Durability and Price: Urethane balls are more durable and cheaper. Reactive resin balls have higher performance but are more expensive. Skill Level Suitability: Beginners and those who prefer straight shots benefit from Urethane balls. Advanced bowlers choose reactive resin balls for their strong hook potential.Pathogen Blue Dot 2024 DEAL. $89.99. (17) Description Reviews (1) Videos. Leave it to Ebonite to add particle to the best-selling, entry-level urethane ball of all time and still keep it the best value in bowling! The added traction from the particles imbedded in the urethane cover ensures the Gyro namee will live on. And on.Apr 19, 2024 · The porous urethane coverstock provides a higher coefficient of friction compared to other ball types. This allows urethane balls to “grab” the lane surface more aggressively, generating enhanced hook potential and backend motion. Bowlers often describe urethane balls as having a “cleaner” and more predictable roll. Aug 10, 2023 ... Why Do People HATE Urethane Bowling Balls On House Shots & In League?! ... The TRUTH about URETHANE | Is Your Bowling Ball Truly Urethane? | ...2. Urethane Coverstock: Urethane bowling ball coverstock is a more durable option. First introduced in the 1980s, the Urethane coverstock was remarkable and innovative for everyone. Of course, Urethane is the base and main material for this type of coverstock. A regular urethane ball ensures a great entry angle to go into the pockets. It offers ...

Here are a few quick basics on the construction of a bowling ball: A bowling ball is primarily composed of two major parts: the Coverstock and the Weight Block. The Coverstock is the outer shell of the bowling ball, it is the part of the ball that you see. It is also the most influential element of the ball when it comes to hook potential ...

Meet Hammer's Nu Blue Hammer ball. Hammer's latest creation, Nu Blue Hammer is sure to turn heads. Featuring a newly formulated NOT URETHANE coverstock, this unique blend finished at 500/1000 Siaair Micro Pad will provide "urethane-like" reaction on medium to dry lane conditions. Inside, the LED symmetric core, as made famous by the Purple ...Urethane coverstock is made of polyurethane, which is one of the most durable materials available out there. This means the ball will not crack or chip, and you can use it for as …Coverstock: Urethane Pearl; Finish: 500/1000/2000 Siaair Micro Pad; Reaction: Smooth Arc; RG: 2.65 (15# ball) ... The gold standard for urethane bowling balls is back with the purple pin edition, featuring the same classic weight block and coverstock that has become a fan favorite over the years. I drilled this one 50 x 3 ¾ “ x 25, mimicking ...Polyurethane is one of the most durable and popular coverstock materials for a bowling ball. Urethane bowling balls are made of polyurethane, which provides the ball with a frictional capability when in contact with the lane surface. This makes Urethane bowling balls great for hooking and getting into splits.Apr 7, 2023 · A urethane bowling ball is a type of ball that has a urethane coverstock, which is the outer layer of the ball. Urethane is a type of plastic that's soft and tacky, which makes it a good choice for bowling balls because it provides a high level of control and precision. Helpful examples of motion for children include pushing toy cars; throwing dodgeballs, baseballs or footballs; dropping bowling balls; and throwing paper airplanes. The key to teac...Polyurethane is one of the most durable and popular coverstock materials for a bowling ball. Urethane bowling balls are made of polyurethane, which provides the ball with a frictional capability when in contact with the lane surface. This makes Urethane bowling balls great for hooking and getting into splits. Take control of them with this classic urethane coverstock sanded to a gritty 500 Abralon finish, and of course present this in the meanest solid black package that shows you mean business. Utilizing the all-new high-RG/low differential LED core, this ball produces a smooth arc from start to finish on the toughest of patterns.

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Apr 4, 2024 · Urethane is a preferable coverstock to be used even on oil surfaces, as an urethane bowling ball has oil resistance and absorbs neither water nor grease. Performance Advanced players know how to demonstrate the maximum attractive action with urethane bowling balls, especially on superior dry lanes. Here’s a quick refresher on how to pick the right size stability ball and mix up your fitness routine with exercises that target every major muscle group. We include products we th...Coverstock material – Bowling balls suggesting little to no friction are the best for dry lanes. The dry lane condition requires using poly urethane bowling balls and plastic balls. The polyester balls have designs that make a straight throw. The decent hooking potential of a coverstock – The urethane balls are designed to hook with …The urethane solid coverstock retains energy like no other urethane bowling ball on the market, delivering pin-splitting power and a long-lane game in the industry. This ruthless pin-hitter is a favorite among novices and experts alike.Aug 10, 2023 ... Why Do People HATE Urethane Bowling Balls On House Shots & In League?! ... The TRUTH about URETHANE | Is Your Bowling Ball Truly Urethane? | ...LOS ANGELES, CA / ACCESSWIRE / February 20, 2023 / Now that Super Bowl LVII has come and gone, Gridiron Football Prep is gearing up to supply athl... LOS ANGELES, CA / ACCESSWIRE /...Professionals and regular trainees will appreciate the beauty of a urethane bowling ball. The coverstock is composed of Urethane, which makes it more durable. It has increased and better friction between the surface of the bowling lane and …LOS ANGELES, CA / ACCESSWIRE / February 20, 2023 / Now that Super Bowl LVII has come and gone, Gridiron Football Prep is gearing up to supply athl... LOS ANGELES, CA / ACCESSWIRE /... ….

The best bowling balls for hooks will have urethane or reactive resin coverstock and low mass weight block to increase hook potential. We have picked 7 balls. ... The feature that has a tremendous effect on the hook potential of a bowling ball is the coverstock. A lousy coverstock will result in a sloppy performance which you want to …Apr 7, 2023 · A urethane bowling ball is a type of ball that has a urethane coverstock, which is the outer layer of the ball. Urethane is a type of plastic that's soft and tacky, which makes it a good choice for bowling balls because it provides a high level of control and precision. The bowling ball is the main equipment that will impact your skills, not the pins. There are three kinds of cover stocks for bowling ball plastic, Urethane and Reactive Resin. The most commonly used are urethane and reactive resins by most bowling ball players. The question is which urethane bowling balls vs. reactive resin is the best.Over a few frames while discussing of the laws of physics and changing lane conditions, Phil Cardinale and Mo Pinel decided today’s league bowlers deserve better and Radical Bowling Technologies was born. Our mission is to produce bowling balls for bowling geeks, physicists, and performance junkies. This combination offers incredible control the length of the lane on light to medium oil. Color: Purple Pearl. All colors do vary somewhat from the picture shown. Core: LED (modified for 14#) (different core for 12-13#) Coverstock: Urethane Pearl. Finish: 500/1000/2000 Siaair Micro Pad. Reaction: Smooth Arc. And just like the Purple, every competitive bowler will have to have this ball in their arsenal. BALL SPECS. PERFORMANCE Upper Mid; PART NUMBER 60-106698-93X; COLOR Pink Pearl; CORE Gas Mask; CORE TYPE Asymmetric; COVERSTOCK Urethane Pearl; COVER TYPE Pearl Urethane; FINISH 360, 800 Siaair Micro Pad; WEIGHTS 16-12 Pounds; LANE CONDITION Medium oil Temperature and humidity are two factors that can impact a bowling ball’s coverstock. For the field tests conducted at the U.S. Open in Lincoln, Nebraska, and World Series of Bowling ... A total of 484 unique bowling balls – 330 reactive, 153 urethane, one rubber – were tested on the backend of qualifying at the 2020 World Series of ... This combination offers incredible control the length of the lane on light to medium oil. Color: Purple Pearl. All colors do vary somewhat from the picture shown. Core: LED (modified for 14#) (different core for 12-13#) Coverstock: Urethane Pearl. Finish: 500/1000/2000 Siaair Micro Pad. Reaction: Smooth Arc. Apr 7, 2023 · A urethane bowling ball is a type of ball that has a urethane coverstock, which is the outer layer of the ball. Urethane is a type of plastic that's soft and tacky, which makes it a good choice for bowling balls because it provides a high level of control and precision. Urethane coverstock bowling balls, The Mix series is perfect for recreational bowlers just getting their feet wet or the seasoned veteran needing a straighter option for spare shooting. The Mix’s traditional 3-piece core enhanced predictability while the urethane coverstock ensures durability that other materials just can’t offer. Sku: BBPTXN06., Do you know how to use a ball joint press? Find out how to use a ball joint press in this article from HowStuffWorks. Advertisement The suspension system of a car, which must be ke..., Professionals and regular trainees will appreciate the beauty of a urethane bowling ball. The coverstock is composed of Urethane, which makes it more durable. It has increased and better friction between the surface of the bowling lane and …, PRO: Brunswick’s most advanced technology. The strongest core and cover combinations we offer. TRACTION: Balls that hook earlier on the lane providing more hook on oilier conditions or for bowlers with lower rev rates. Balls with higher numbers will have more overall hook. REACTION SHAPE STRENGTH: 89. The higher the number the stronger …, Urethane bowling balls are covered in a durable but relatively low-friction material made from a blend of polyurethane and other compounds. This sturdy yet …, PRO: Brunswick’s most advanced technology. The strongest core and cover combinations we offer. TRACTION: Balls that hook earlier on the lane providing more hook on oilier conditions or for bowlers with lower rev rates. Balls with higher numbers will have more overall hook. REACTION SHAPE STRENGTH: 89. The higher the number the stronger …, Storm Pitch Black Bowling Ball. $ 229.95 $ 139.95. If you’re looking for a more consistent bowling game, we recommend trying out a urethane bowling ball today! They come in various brands and colors. Purchase top rated urethane bowling balls with free shipping from BowlersMart.com today! Shop Urethane Bowling Balls on sale now with fast free ..., Abralon Pads 7 Pack (1 of Each Grit) The best way to get through dry lanes is to drop the hammer and power through with the all-new Hammer Purple Pearl Urethane. Utilizing the high-RG/low differential LED core, this ball produces a smooth arc from start to finish on the toughest of patterns. When your competition starts to sweat in the dry, put ..., It happens so fast that most people won't even realize why their ball isn't reacting properly/. Pearl coverstocks. You're dead on. Skid well through the heads (first 15 feet of the lane) while still being able to read the pattern and react to the friction. Hybrid is usually a combination of pearl and solid., As we near the Super Bowl, the popularity of the NFL is perhaps the one thing preventing the traditional American pay-TV system from crashing. As many Americans ditch their traditi..., Bestseller No. 5. Storm Pitch Black Solid Urethane Bowling Ball (15lbs) Storm has created the Pitch Black, a solid urethane ball, for their Thunder Line. This ball is intended to provide control on lighter and shorter oil conditions. The Capacitor core gives this ball a straighter but strong delivery., Coverstock is the outer layer of a bowling ball that comes in contact with the lane. It is typically made of polyester, urethane, or rubber. The type of coverstock you use will determine how the ball reacts when it hits the lane. Coverstock comes in a number of diverse materials, and all of them react in a different way on the lane. , A strong 3 or 4 ball arsenal for most bowlers would include: 1 urethane solid ball for drier lanes and demanding control shots. 1 reactive resin solid ball for medium-heavy oil patterns. 1 reactive resin pearl ball for lots of length and backend pop off dryer boards. 1 plastic/urethane spare ball for maximizing deflection on single pin spares., Motiv Top Thrill Pink/Silver Hybrid Bowling Ball. $ 109.95 $ 104.95 Select options. Compare. 1. 2. 3. Next. We Have Taken the Hassle Out of Trying to Find the Bowling Ball You're Looking For. Easily Browse Through Each …, You can make just about anything from concrete. Including this fire bowl! Expert Advice On Improving Your Home Videos Latest View All Guides Latest View All Radio Show Latest View ..., BOWL: Get the latest Bowlero stock price and detailed information including BOWL news, historical charts and realtime prices. Indices Commodities Currencies Stocks, Hammer realizes the importance of this ball and have done extensive testing to make sure it is precisely what bowlers expect. The core and cover materials are all the same, as is the reaction. The one difference you’ll notice is that Hammer now offers the Purple Pearl Urethane in 12 and 13 pounds as well. New Purple Hammer vs Original Purple ..., Remarkable capacitor core offers predictable ball motion. Cons. Has a slow reaction and is thus not be suitable for bowlers who bowl at a high speed. Not the best urethane bowling ball for oily lanes. 3. Hammer Black Widow Urethane Bowling Ball. There are many things about the Hammer Black Widow that appeal to me., Coverstock: Urethane Pearl; Finish: 500/1000/2000 Siaair Micro Pad; Reaction: Smooth Arc; RG: 2.65 (15# ball) ... The gold standard for urethane bowling balls is back with the purple pin edition, featuring the same classic weight block and coverstock that has become a fan favorite over the years. I drilled this one 50 x 3 ¾ “ x 25, mimicking ..., Top 5 Urethane Bowling Balls. 1. Hammer Blue. The Blue Hammer is an interesting ball option. It's a high performance ball with a re-engineered Vibe core shape and Hammer's new Performance Urethane coverstock, but its motion and design style are decidedly old-school. As a result, the Blue Hammer ball serves as a sort of throwback to an earlier ..., Here’s a quick refresher on how to pick the right size stability ball and mix up your fitness routine with exercises that target every major muscle group. We include products we th..., Professionals and regular trainees will appreciate the beauty of a urethane bowling ball. The coverstock is composed of Urethane, which makes it more durable. It has increased and better friction between the surface of the bowling lane and …, For example, unlike polyester or reactive resin bowling balls, urethane balls are well suited for dry, non-oiled lanes. Urethane doesn’t absorb oil readily, so it won’t create much friction. Instead, it will retain the speed and power of your throw and stay on course. Urethane balls are also great on light to medium oiled lanes, giving them ..., Urethane is a type of coverstock material that offers a gritty, porous surface texture. This allows urethane balls to create more friction and generate a stronger hooking motion compared to smooth resin covers. Roto Grip has been at the forefront of urethane ball design and manufacturing for decades. Their urethane lineup is renowned for ..., Check out the first ball to utilize HK22. The new base material HK22 creates a noticeable and exciting advancement in shiny ball hook potential, creating more teeth in the mid-lane for a shiny ball and a stronger, more responsive breakpoint. Brunswick is the recognized leader in the bowling industry. Manufacturers of world class bowling balls ..., Apr 23, 2024 · Hammer’s lineup of urethane bowling balls represents the pinnacle of performance and innovation in this coveted coverstock material. By combining high-quality urethane formulas, optimized core designs, and customizable surface finishes, Hammer has created a diverse range of urethane options that cater to bowlers of all skill levels and styles. , Pyramid. Pathogen Blue Dot 2024 DEAL. $89.99. (17) Description Reviews Videos. Incorporates the Power Core 3-piece design and Power Plus urethane coverstock to unleash more hook than polyester and other urethane 3-piece balls. A perfect choice for improving bowlers to tackle oiler lanes. Power Plus Black Videos. Sign in to Upload Your …, The coverstock is the real key for any bowler. The simple differences between solid reactive, pearl reactive, and hybrid coverstocks can help you select your next bowling ball. The core design and symmetry of a given ball are also points for consideration, but the coverstock is the real key in getting a desirable ball reaction., Propel · Hammer Black Pearl Urethane · IQ 78/U · Hammer Purple Pearl Urethane · Pitch Black · Zen U · Black Widow Pink Urethane · M..., May 6, 2021 · Brunswick U-Motion Bowling Ball. The Brunswick U-Motion bowling ball was named the best urethane motion ball after about 6-9 months of testing and research. With high RG/low differential, the new U-Motion symmetrical core gives a smooth consistent roll just as you have come to expect from a urethane ball. , Urethane bowling balls are covered in a durable but relatively low-friction material made from a blend of polyurethane and other compounds. This sturdy yet …, Increased throwing repetitions and target precision are the keys to improving in the game of duckpin bowling. The differences in ball and pin size require a slightly different appr..., Bowling Balls With Urethane Coverstocks. The regular urethane ball has a higher entry angle into the pocket and is capable of covering more boards than a plastic bowling ball. It can be used as the base material for reactive resin, hybrid, and particle coverstocks. Urethane balls suit dry surfaces.