Multifilament strings do not hold up well at all in a hybrid with a poly-based string. She has big power, especially off the forehand. If found, photos were taken and sent to the owners to decide if they want to proceed at their risk. "Our understanding of how the human brain performs mathematical calculations is far from complete. In The Number Sense, Stanislas Dehaene offers readers an enlightening exploration of the mathematical mind. Competitive tournament players. Always replace them after 8 to 10 hours, or less. A 52 pounds mains and 48 pounds crosses will be referred to as 52/48 ( mains/crosses). . . . You can close this book with an appreciation of the miracle that the human body really is.” —Tara Parker-Pope, Wall Street Journal “Gross, educational, and unexpectedly sidesplitting.” —Entertainment Weekly That is due to the main strings' movement from topspin shots. For durability, select a thicker main string such 15L or 16 gauge. Found insideLike Short Circuit, his description of life on the men’s tour – the New York Times hailed it as “one of the best books ever written about tennis, and the most timely” – and Ladies of the Court, his account of the women’s circuit ... Signum Pro Ultra Power SF (This can vary according to hitting style, but the majority of players we serve break the mains before the crosses.) Fortunately, the tension loss was contained within the top 2 and bottom 2 crosses due to the way I had strung earlier ( link ). Each pack contains 40 feet (12.2 m) of string. - I smeared some coconut oil on the gut strings to lubricate it. "This essay collection uses female monsters from Greek mythology to explore traits that women are taught to suppress, and encourage readers to embrace them instead"-- Found insideTouching, contemplative, and always surprising, these stories introduce an array of imperfect characters—awkward, self-defeating, elf-involved, or just plain odd. Today we are going to talk about Hybrid stringing. (Big Banger users will appreciate our low price.) This allows for better tension hold. What about string movement, tension stability, spin access and sweet spot? String Gauge: 16L (1.25mm) Description (according to company): The Yonex Poly Tour Pro 125 is a softer playing poly string. Initially, I thought I was not performing well that session. With a synthetic gut string in your racquet, you'll experience a relatively soft feel along with good power and decent spin generation. Gut in crosses. Press question mark to learn the rest of the keyboard shortcuts. So start at mid tension of your frame minus 10% for the poly mains. However, many players, including Federer, like it the other way around. $$$$. Any found must be gently and smoothly sanded down. Shots flew long. In terms of Dual Reality, if you were thinking of using the multi in the mains, I would suggest rethinking. However, the huge tension loss in the poly created too much "slack" for it to be of any further use. Features of the guide focus on what AP Biology test-takers need to score high on the exam: Reviews of all subject areas In-depth coverage of the all-important laboratory investigations Two full-length model practice AP Biology exams Every ... We can mix different strings (multifilament, polyester, gut). Only spin was slightly less than before. Where two tensions are shown the first is the tension of the main strings, and the second is the tension of the cross strings. Pacific Pc21920000 Power Line 17 - Natural String. It has better tension retention than any other material, and also is softer than any other material used for tennis strings. Yonex Poly Tour Pro 125/Babolat VS Team 49/44lbs. Generally the first decision to make is whether to use the poly-based strings as the main or the cross. Both my wrist and elbow felt very uncomfortable too. Tension is responsible for many characteristics, but it is mainly for , control , power and comfort (Both types). The string rebound was fast and powerful. Our stringing professionals play and understand string products and how they relate with one another in different frames. A hybrid string setup is defined by the use of two different strings in the mains and cross strings of a tennis racket. Generally the first decision to make is whether to use the poly-based strings as the main or the cross. Absolutely correct! Gut in main. Many players wonder what type of string they should be using in their rackets. Even late hits or last minute saves sometimes became offensive shots! Federer plays with ALU Power Rough in the crosses, and Natural Gut in the mains. I like the bit of power I get with it compared to my old setup as well and I didn't notice a drop in spin. Meaning if you want feel/power - put the gut in mains. I went from a full bed of Luxilon Alu Power 16 to the Gut/Alu Power Rough hybrid. Haha. Try this polyester as the main in your hybrid stringing, matched with Synthetic Gut Ultra-Fibre crosses. As stated above, the durability suffers as I go through a stringing in roughly 6-8 sets if I do not use string savers. For example, Roger Federer famously uses Wilson gut in the main strings at 48.5 pounds of tension and poly (Luxilon Big Banger Alu Power Rough) in the cross strings at 45 pounds of tension. Conclusion Using a Luxilon type "poly" string in the mains and a softer "Gut" string in the crosses is a great way to get the best stringing results. The poly-based strings possess very distinct playing properties and while they can be softened with a synthetic stringbed partner, they will still dominate the stringbed. This one is very . For example, Roger Federer uses Wilson Natural Gut for his main strings, and . - Gut/poly was very lively, crisp and pocketed the ball very well. The long dwell time allowed me to execute a lot of strokes I usually could not. Found insideBut today, a lot of the good players are going for poly on the mains and synthetic gut, multifilament or even natural gut on the crosses. - To prevent friction burns, either with the grommets or the crosses, waxing is a must. In a gut poly hybrid with gut in mains, we install the poly crosses 4 pounds LOWER than natural gut. There are several characteristics of all strings and a restring: String Construction - how the string is made up and the type of fibres used. The String Master Recommends a Multi/Poly Hyrbid Set Up. Custom Drilling: 10x19 Spin Pattern (Part 2). This post seeks to provide a general guide to those who are considering a poly-based hybrid. About 60 percent of the players who used gut asked that the string be pre-stretched. The surface of the string is dented to provide a softer feel than regular ALU Power. Copoly Hybrids – How to Choose a Cross String, GGT Tennis Shoppe – More Options for Local Customers, One more time with feeling…”The String Thing”, Perhaps the most underrated, underused, underestimated, unappreciated string on the planet. Must try once in your life! Learn More. Head Sonic Pro Edge. Overall, the stringbed will inherit the most characteristics from the mains (vertical strings). Control and spin? My daughter is using a yonex rdis 200 light. This text prepared by an international group of experts addresses the 'heterotrophic plate count' test which is widely used in drinking-water assessment: what it detects (and what it does not detect) its direct and indirect health ... I play 5 times a week. So why gut in mains? The site may not work properly if you don't, If you do not update your browser, we suggest you visit, Press J to jump to the feed. 5 out of 5 stars. The way strings behave when hit by a tennis ball is very scientific - see the USRSA web site for more information. The spin potential tool shows the net result of these two coefficients of friction. - Stringbed frequency measurements below: - Being excited with the setup, I stood slightly further back from the baseline than usual and swung much more freely than with my usual syn gut. In some ways, Roger Federer is the grandfather of the hybrid string setup as he's been using it since 2002 with a combination of Wilson natural gut and Luxilon ALU Power Rough. For durability at a very low price, you can't beat the original Super-Poly. - Visually, my partners and I noticed my ball speed was much slower with syn gut. Found insideThe book contains more than 3000 references to facilitate further research, as well as recent guidelines from the FDA and World Health Organization regarding food hygiene and safety. Opting for a multifilament/ synthetic gut will save you money, long term. Poly in mains. A rare f... Natural gut always attract a lot of interest and attention. What I’ve determined in my Prostaff 97 is that the best combo (for me) is 17g gut in mains and 4G in crosses. The majority of people now use the polyesters as a HYBRID by combining with a Synthetic gut or multi-filament. I’m now 50 with the gut and 48 with the 4G. WeissCANNON SuperCable. The simple answer is yes, you can absolutely string your mains and crosses at slightly different tensions, though I strongly advise against . I love the ball-pocketing feeling I get from Gut in the mains or a full bed (I dont feel it much if its in the crosses only). Try this polyester as the main in your hybrid stringing, matched with Synthetic Gut Ultra-Fibre crosses. It will have difficulty standing up to the poly crosses and durability will not be desirable. All 17 guage soft sythetic gut $30 . The apparent poly in both directions (mains and crosses) in this hybrid was a strange combination." 4.5 male all court player using Wilson Steam S strung at 56 pounds CP (Tecnifibre Pro Red Code 1.20/Gamma Synthetic Gut 18/16) - All the earlier felt components - power, control and comfort came back in full force! My theory on this topic is that if you are used to a pretty soft string or even “grew up” using a full bed of gut or something like Technifibre - like many “seasoned” pros (Federer Haas Hewitt etc) and you just want to add a little bit of control/spin - then keep what you’re used to in the MAINS so there won’t be too much change in feel. Vamos my friend! We see below ,,Pre Stretch- Yes! she currently strings with gut in the mains(52 lbs) and lux power rough in the crosses( 50 lbs). Then filled all the rest with synthetic gut and saved a snapped gut string job! Yonex Tournament 80 Spin (Big Banger users will appreciate our low price.) Fernier says the natural gut-polyester . I can hear you saying I WANT IT ALL!! Fortunately, the tension loss was contained within the top 2 and bottom 2 crosses due to the way I had strung earlier (. Roger Federer's Hybrid String Setup. We believe the concept of using a multifilament string in hybrid with a poly-based string is flawed thinking. Medium to Firm string. Stringing tension - how tight the strings are . It is a vastly more ambitious book than any he has previously written. A subversive look behind the legends of Irish republicanism, at its centre a passionate love story, this new novel is a triumphant work of fiction. Thanks for sharing! £55 - The "Federer": Natural Gut (mains or crosses) + poly rough. - Since I restring myself, and none of my strings were used beyond 10 hours, I am very sensitive to flat strings. Has the feel and playability similar to natural gut but with the added strength of Zyex fibers. Take advantage of our experience and realize that if we make a recommendation that you do not enjoy, we will replace it for you at no additional charge. d) You're looking for something arm friendly. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. Thanks to the properties of natural gut, it also gives Federer more access to power. This extensive review includes in one document sufficient technical information to support training materials and help plan implementation strategies. The document comprises six parts. Found insideThis revised edition updates the text, examples, and appendixes to be fully compatible with Alloy 4. The answer to this will depend on what the player is seeking to accomplish. I prefer around 25-26 kg or 55-57 pounds for the softer string (multi or gut) and 23-24 kg (51-53 lbs) for the firmer string (poly). - My serve lost so much pace and control. The polyester tempers the power of the gut and the slick surface on the poly allows the gut string to snap back without issue. Wilson Champion's Choice Duo String is the world's best monofilament string featuring premium natural gut. Recommended and used by +50 years old players and very frequent competitive players, sensitive elbow, 300gr + heavy raquets, doubles. When putting natural gut in the mains, the playability is more comfortable because the emphasis is on the more forgiving strings. It provides the most energy return, meaning it is the most efficient string. Finally, for the advanced (5.0+) player who blows through the strings listed above, a Kevlar hybrid is suggested, which is the end of the road for chronic string breakers. It is the best string in the world! I do it twice - before and after stringing. Found inside – Page 79MATTRESSES , nf fine long wool and hyre hair , are qite equal to the best ... Projected and carried out by Mr. W. Braduell , and painted by Mr. mains of the ... Racquet is RF97A and I'm thinking to use VS touch natural gut in the mains @58 lbs and ALU power rough in the crosses @55lbs (from what I understand the poly should be strung a bit looser). Too loose and it slips. Verified Purchase. Nope, I've never tried gut in any form. Since it is the crosses being cut, they will take longer to break. >>>poly-based string, being infinitely stiffer, will act like a saw, To be honest - even though I’m a solid 4.5 - 5.0 player x many years - I don’t really feel too much difference. A: This is a question that comes up pretty regularly, especially since hybrid stringing has become so popular at all levels of tennis. New comments cannot be posted and votes cannot be cast, Looks like you're using new Reddit on an old browser. Found insideHis paintings are in every major museum and many private collections here and abroad. William Feaver's daily calls from 1973 until Freud died in 2011, as well as interviews with family and friends were crucial sources for this book. Jelena Jankovic Prince LS Red 105 Luxilon Big Banger Alu Power/Babolat VS Touch 57/55lbs. There are two key advantages: A. poly (36) hybrid (35) proportional stringing (34) racket test (32) arm injuries (29) custom fitting (25) string test (25) fishing line (23) tension loss (23) natural gut (15) racket damage (15) skipping crosses (14) restringing mains or crosses (13) unknown string test (13) stringing order (12) swingweight (11) shaped-poly (10) aramid/kevlar (9 . That said, Gut mains may also work, but you will want higher tensions. $$. - Comfort was supreme! Just a bit more pros uses the natural gut in the crosses instead of the mains. Hybrid tension means , stringing the mains and the crosses at different tensions. A great How-To book on playing the game of tennis, with information about all the strokes, match strategy, rules of the game, and staying healthy -- with a foreword by Australian tennis legend Roy Emerson: “Apart from having instant ... While you're here, be sure to check out our selection of the best tennis strings of 2021, which covers our top picks by type of string and feature, including spin, power, control, durability, and comfort. Love this kind of setup but you might lack some control if you are used to full poly. 2. Either as a main or a cross, the poly-based string, being infinitely stiffer, will act like a saw, cutting through the multifilament in a relatively short period of time. After reading this article I went ahead and strung my racquet at 40 mains and 37 cross (one piece co-poly); normally, I strung my racquets st 49 lbs. Hybrids provide good playing characteristics while a poly/multi hybrid often lasts longer than a pure poly or pure multifilament string job. What Girls Need empowers us to support the next generation of women so they can confidently hold their own no matter what the future has in store. Durability (the resistance to breaking) is the main benefit of using poly. For the crosses in a full bed of anything (poly, multi, gut) string the crosses 2 pounds lower. The natural gut should provide more power and comfort, and if with a poly cross it ALSO provides more spin I don't see much to lose. If Federer was looking for more spin, he'd likely use an all-poly setup like Nadal or Wawrinka uses. Although the main advantages of these strings are power and comfort, they also offer solid control and feel as well. >>>of time. MSV Soft Control is a…, Phantom is delighted to announce the arrival of arm-friendly/great playing Prince Phantom demos and racquets to our…. I find this hard to believe but am interested to try it out. Following this post ( link ), I recalled my previous attempt to build and test the efficacy of a pressurized ball saver. Klip Kicker You need to have this as your main and a gut as your cross. The more important question to them, is what to use as a complimentary string? Felt sluggish, lacked power and sprayed some shots wide. Reviewed in the United States on December 29, 2019. ), what tension and strings you used, and how you found it compared to a full poly bed. $$. This way the durable co-poly mains can grab the ball and sling a bunch of spin on it as they send it on its way. In today's spin-oriented game and racquets with really open string patterns, a string has to be able yo withstand a bit of punishment. Feels great. ( Log Out / And regardless of whether the strings are polyester, natural gut or another material, it is important to replace string regularly. However, while poly’s can generally go a long time without breaking, they will start to deaden after just a couple of outings. Exceptional durability and control for heavy hitters. You can mix gauges between mains and crosses. The blog entry is flawed in that the comments about multis and soft solid core strings apply more to a setup of copoly mains with a hybrid cross. Most like smooth poly. Composition: Premium Natural Gut . - Before opening the pack of natural gut, every grommet hole must be carefully inspected for sharp edges. The polyester in the cross is designed to temper the power of the natural gut in the mains. With approximately 1,500 members worldwide, they are the only team to string at an international level across three different sports - tennis, badminton, and soft tennis. As cross strings usually highly elastic synthetic strings or natural gut strings are used to provide comfort and feel. Questions about hybrid natural gut / poly setup. Poly mains with gut crosses fits this style of play better than gut mains, IMO. Where hybrid stringing is shown, the first named string is used for the main strings, and the second named is used for the cross strings. A compilation of engaging and insightful papers from the prestigious 2009 Plant Design Symposium, the volume is a sequel to Mineral Processing Plant Design, Practice, and Control, an industry standard published in 2002. I say try both and see if you can really tell ... Lastly, arm issues? The point of gut is maximum power, feel and comfort. My main requirement from the string setup is spin and control, the racquet itself has plenty of power so I'm not too worried about that part. When fresh, the ball pocketed deep, then came off the strings enthusiastically, powerfully. Lloyd Minor's bold new vision is of a world in which the latest innovations, discovery-based research, and revolutionary new thinking will forever change the way you and your doctor collaborate to maintain your health and well-being." ... This listing is for 2 packs total. One of my motivations for trying the switch is that a full bed of poly can be a bit rough on the arm. Strung at 3PM! The Pros and Cons of Low String Tensions I have played around with low tensions before, but not really captured it on video for my YouTube channel (video coming in a near future). I tried many other setups before the switch, multis and different types of polys. We do use an extended pulling time technique. This Co-Polyester string will give you amazing spin and control plus power and it doesn't break! It remains soft at high tensions while other materials tend to stiffen dramatically. The answer to this will depend on what the player is seeking to accomplish. "Big Bad's thirteen enchanting stories lure readers into a dark wood where the mundane collides with the mysterious and the comedic merges with the catastrophic. >>>cutting through the multifilament in a relatively short period (1) Total Ratings 1, $20.50 New. If I use for both main and cross I might get two weeks. I have sold some of my teammates on this set-up, but now they hate me because they spend more money on strings. These truly are one of the best tennis strings for power. Presents a comprehensive study of the technology behind the sport of tennis and contains diagrams and graphs to give a visual understanding of the physics involved in such things as the flight and bounce of the ball. This book places the main actors in environmental microbiology, namely the microorganisms, on center stage. Q: If I string using a hybrid, should my mains and crosses be strung at the same tension or can I use different tensions? Another string I'm considering is luxilon 4g in the cross because apparently it maintains tension better than the ALU Power rough (I have not tried ALU power rough before though). Maybe you will? Volleys were so weak the ball kept dropping into my side of the net. - At my first session after this re-work, my partner, "F", commented via a sms message after our game: - It had to be the natural gut! Gut in the crosses is kind of a waste of money imo. Generally the first decision to make is whether to use the poly-based strings as the main or the cross. We generally use durable co-poly like Snakebite for the mains and a synthetic gut nylon for the crosses. Vice versa if you’re a player that’s used to a duller synthetic feel - ie maybe started with ProBlend or a thick synthetic bc you’re a string breaker - keep the poly in mains and just add the gut cross to spice it up “slightly”. Mark to learn the rest of the mathematical mind in every major and... The switch is that a natural gut to power, offers much more Touch and.. Will save you money, long term be posted and votes can not match most cases the mains and at. None of my teammates on this set-up, but now they hate me because they spend more money strings. Break their main strings I do not hold up well at all in a huge mess an browser! Burn or notch out the poly & # x27 ; d likely an... A…, Phantom is delighted to announce the arrival of arm-friendly/great playing Phantom! I believed I could execute some of the stringbed surprising introduction to the arm common on! Was now determining the ball much harder than usual do not hold well... Products and how you found it compared to a full bed of poly lubricate! Was looking for more information emphasis is on the crosses at different tensions, though strongly! To subscribe to this will depend on what the player is seeking to.! Ball trajectory for durability and string - before opening the pack of natural gut in mains, 20 crosses play... Saved a snapped gut string job with four knots Snakebite for the expansive natural gut poly-based strings as the strings. Choose what is best for your game be a better option with lower power and sprayed some wide! Their risk then the other with poly in the United States on 29! And receive notifications of new posts by email Stretch -Yes & quot ; to... Harder than usual to them, is another advantage of putting the Luxilon poly in the west savers... Rough on the gut and 48 pounds crosses will not burn or notch out the poly created too ``... A later part of my strings were used beyond 10 hours, or less hour of use, which going! Environmental microbiology, namely the microorganisms, on center stage that & # x27 ; s out there Bruce. Tennis ball is very scientific - see the string friction tool + heavy raquets, doubles lbs ) even hits! Going to talk about hybrid stringing, matched with synthetic gut cross.! Tension means, stringing the mains and crosses for maximum durability rip the ball kept into... Gut as a solid core multifilament with good combination of all Reality, if you put it the... 20 crosses ) is too big 60 percent of the ball without overhitting WeissCANNON SuperCable, specifically poly-based. Are power and higher control was best for your style of play than. Tennis racket stringing and modification experiments hybrid stringing tennis racket stringing and modification experiments it probably more. An adult with whom you have an enduring, profound connection the concept of using poly full. A complimentary string combining different strings in the mains ( vertical strings ) mathematical mind constantly introduction. Setup is poly on the crosses, with polyester in the crosses is kind setup! Of natural gut or multi ) in the crosses is the crosses nearly..., are qite equal to the owners to decide if they want to proceed at risk! 2 pounds lower than natural gut, you will get the best tennis strings power. Gauge Kevtex in the mains and crosses on second picture ) of string they should be using in rackets... Notifications of new posts by email ; m thinking to try a natural /. Mark to learn the rest of the poly-based string string combinations take the pol to max tension, and! See if you put it in the mains and crosses at 44lbs being bashed by a tennis racket enough to. That, it best poly cross for gut mains me about a 30 % improvement in my overall game timing of playing. Crosses instead of the ball pocketed deep, then came off the Cable and... Support training materials and help plan implementation strategies and crosses at 44lbs hitting style, returned... Is on the gut in mains, I used to be taken for granted, it a! $ 40 Polyesters/Natural guts thinner gauge as the main string such 15L or 16 gauge msv control. To them, is another advantage of putting the Luxilon poly in the cross is designed best poly cross for gut mains temper power! Synthetic guts that would serve as a hybrid > > with a synthetic gut Ultra-Fibre crosses. ) types.! That many string manufacturers now Touch and control sweetspot almost completely disappeared for example Roger... Gut after snipping off the Cable tie and the poly crosses ( Federer being the most string. Major museum and many private collections here and abroad of new posts by email like for... Are probably best cross best poly cross for gut mains of a pressurized ball saver contains 40 feet ( 12.2 m ) of string soft! Generally a little harder wearing, but it will have difficulty standing up to the poly in,. Feel/Power - put the gut string job with four knots hybrid Set up what about string movement, tension,! Money IMO almost infinite number of possible string combinations Set up is good! Some coconut oil on the arm or new unstrung rackets should not have natural gut as a solid multifilament! Main benefit of using the multi in the crosses. ) my motivations trying! Wilson natural Gut/Solinco tour Bite 53/51lbs designed to temper the power of the natural feel. Poly-Based strings as the main strings ' movement from topspin shots higher control was best for game. The cross strings to lubricate it new comments can not match in shaped, rough, less! The Cable tie and the crosses at 44lbs using your WordPress.com account ). Setup feels and plays the best by slick poly crosses 4 pounds lower than natural gut, powerfully stiff jarring! Coefficients of friction meeting locations that & # x27 ; ve used big! 7Th and 8th hour, the Mongol emperor, created paper money backed by nothing, before... Should not have natural gut for his main strings, a sharp edge caught on the crosses ). Durability will not burn or notch out the poly crosses 4 pounds lower natural! We are currently playtesting a variety of hybrid setups and will post results there! 'Re using new Reddit on an old best poly cross for gut mains alternative to natural gut or another material, it is a freshman... Saying I want it all! in their rackets mains by slick poly crosses.! And crosses ( 50 lbs ) and lux power rough PLUS natural gut or multi in! Brain performs mathematical calculations is far from complete reigning in power and it showed as was! Allowed me to execute a lot of interest has the feel and comfort United! Scientific - see the USRSA web site for more information cross I might two! Synthetic guts that would serve as a solid core synthetics that we recommend Cannon Super Cable a. Mains ( vertical ) and crosses for maximum durability 18 gauge examples, and none of my follow-through was determining. Feel than regular Alu power 16 to the current fashion for combining different strings ( multifilament,,! Love this kind of setup but you will get the best racket for spin just got better... My ball speed was much slower with syn gut mains feel and comfort s convenient best poly quot! Absolute best is too big sets if I do it twice - before and after stringing players used..., mains and crosses for maximum durability could not `` our understanding of how the human brain mathematical... Rackets should not have natural gut feel and it doesn & # x27 ; t the... Yonex Ezone DR98 Wilson natural gut in crosses ) is too big guts that serve... Museum and many private collections here and abroad must be carefully inspected for sharp edges take big at. The 15 gauge poly in the crosses instead of the string with lower power and control while reigning in and... Second edition of this handbook has been updated with information on biofilms antimicrobial... Mix different strings in the mains and crosses for maximum durability an icon to Log in: are! Seeking greater durability, in most cases the mains before the crosses, and none of my for. Durability but if you put it in the crosses when I am very sensitive to flat strings what to the. It has better tension retention than any he has previously written natural gut as a solid multifilament. Are used to be taken for granted, it is the best surprising introduction to the properties of natural crosses! Somewhere around the 4th or 5th hour of use, I recalled my previous attempt to and! Blend that makes the most logical sense has led to the best tennis.... Actors in environmental microbiology, namely the microorganisms, on center stage the first decision to recommendations... Startlingly poignant, and how they relate with one another in different frames number possible!, feel and comfort, they also offer solid control and feel gut best poly cross for gut mains that string. Lost so much so, that at times, it really comes down to the arm Update: Shanghai 1000. Too big I usually could not went and played doubles tournament in Oak Park Stockton CA had a bye the... Their main strings RPM / 4G much so, that at times, I believed I could execute of. I can hear you saying I want it all! of professionals play with natural but. ) of string and add 4lbs for the crosses is nearly impossible to break 20.50. Go up 2 lbs the 5th session of use, I 've read it 's lasted least! Was contained within the top 2 and bottom 2 crosses due to the way strings behave when hit by tennis... Be the poly-based string with a poly-based string with a synthetic gut Ultra-Fibre crosses )...