Proof of purchase is required. Zipps new way of measuring speed (called Total System Efficiency) is a hash of considerations that perhaps applies to a wheelset like the new 303 Firecrest that youll ride on the road and gravel but doesnt work well in my view on the road. In that case, a 26mm labeled tire will give you 65/69psi front/rear recommendation and a 28mm labeled tire will recommend 60/63psi. I still love to road race but those races are only 4 or 5 times a year. Finally, just so were speaking the same language, there isnt an endurance race bike category that Im aware of. Mfg PartNum: 11.2018.045.000. This is the most in-depth and well researched article I'd read in a, Having spent too much time getting frustrated over the GravelKings i must say I 100% agree with your findings. When you buy at many of these stores or anything through these links at eBay andAmazon, a small amount comes back to cover review and site costs. Thx for update and shame about availability as was looking to purchase within next month! Im a typical belgium rides who rides flanders classis to liege bastenaken liege. Zipp's 303 Firecrest Tubeless wheels are designed for the real worlda world of imperfect conditions, varying road surfaces, and elements where the bottom line is simple: efficiency = speed.. Each set comes with 1 extra incase you need to upgrade or replace current. The In The Know Cycling app for Apple and Android gives you a simple way to find better, easier, less expensive gear and kit when using your phone. The 303, a mid-depth wheelset (40 to 45mm deep) is sometimes referred to as an all-rounder wheelset that excels in both rolling and hilly terrains. Am I crazy or smart to ride 26mm front and back at approx 70psi? If you inflate the tire to the level based on your weight (use the SRAM/Zipp tire pressure calculator) and dont weigh more than 175lbs, youll be fine with a 25mm tubeless, hookless ready tire on this wheelset if you ride at aero speeds and want that increment more of aero performance from your wheels. For an improved shopping experience, we recommend that you use the most recent versions of Google Chrome, Safari, or Firefox. Firecrest Collection: 303, 404, 808 . But its external rim width is 2mm wider, at 27mm, and its tire bed is a . With the new Firecrest service and ; COMPATIBILITY empty or tubular cloth-like straps for tubed weighed For SRAM/Shimano 8/9/10 speed all three new wheelsets feature a 19mm internal and. https://intheknowcycling.com/carbon-disc-wheelset/. Under the hardest accelerations or out-of-the-saddle hill efforts there was occasionally a tiny noise from the brake rotor, but as parts other than just the wheels themselves come into play, it's not possible to isolate it to just the wheelset. If they arent particularly go-faster? nboji. Required fields are marked *. Sorry if this has been asked. The key innovation is in the 303 S Series rim design. Steve. Excellent in all conditions and on all road surfaces. (Note, Ive edited this response a day after I first posted it to provide more clarity, or hopefully more clarity than my first attempt even though its longer!) I am considering to buy either the zipp 303s or the mavic cosmic sl 45 disc, since they are both in my price region. Looking at the differences versus the outgoing 302 wheelset, there is a 155g drop in weight, which accounts for the gravity section within the Total System Efficiency and the one that is easiest to measure. Cheers, Steve. That all sounds like a straightforward 8 very good but the rim design and performance that offers is a real highlight and, I'd argue, lifts these to exceptional, with factors such as the lifetime warranty and that Zipp is a well-respected brand adding to their appeal. 2) ETRTO standards are always conservative wed never ride a 25mm tire even on 19c or 21c internal width rims if we followed the ETRTO in the past which were based on 15mm rims. The wide rim stance also features less tire deflection for reduced rolling resistance. Santa has brought me 6 new wheels this year! The 303 S offers an entirely new rim profile and design to optimize rider performance on this new breed of bike. I created this site, write the reviews, and answer your comments. Will keep an eye open for your upcoming reviews. Slower freehub design than some competitor wheels, Only compatible with tubeless-ready tyres, Best Cycling Website, BikeBiz Awards 2018, Hunt's 1,458g (claimed) 4050 Carbon Aero Disc wheelset, in: Car crashes into building - please post your Local news stories, in: GearUp OakRak Floor-to-Ceiling 2 to 4-bike rack, in: Anti-cycle lane campaigners conga along seafront, in: Britons normalise dangers of driving, study suggests, in: Five cool things from Castelli, Specialized, Fizik and more, in: Judith Garrett inquest hears from British Cycling. The Zipp NSW Carbon Clincher Tubeless. With the new bike, I plan on moving . Help us to make it better. Some of them like the Specialized Roubaix have stems and bars (and seat posts) that absorb a lot of road vibration. Mounting tyres is fairly straightforward thanks to the trough of the rim being a massive 9.9mm deep. try to break anything (except locks) but we do try to look for weak points in any design. The wheelset with the easy-to-install cloth-like straps for tubed tires weighed 1519 grams on my scale. So no Danny Mac style riding perhaps, but you can take these off-road onto gravel trails with confidence. 80psi) on is higher than the maximum pressure indicated on the rim (e.g. Measuring 45.3mm deep front and rear, and with a maximum external width of 27.3mm, the profile tapers. Installation requires special tools that not all our customers have new wheelsets feature a 19mm internal rim width is wider. Zipp states these wheels are for tubeless tyres only, because the rim walls are hookless. Where in the past riders felt fast whilst being bumped across the surface of the tarmac at 120psi, now, the popular stream of thought is that were actually speedier with squishier rubber that deforms as it meets imperfections in the road surface. What do the manufacturers say about it? Thanks! I am considering either Zipp 303s or Hunt 50 Aero Disc. Love your site. I wouldnt corner the 28s very hard or fast on those rims as youre more likely to get a pinch flat from a tire folding up on itself due to all the tire overhanging the rim. Which one will be a better or faster wheel? As well as being the cheapest carbon wheelset that Zipp has produced, the 303S rim is also the first of its carbon rims to be manufactured outside of the US, being made in the SRAM Taiwan manufacturing site where they also manufacture many other carbon components. The 303 S uses Zipps own 76/176 hubs, which weve rated well in the past for serviceability and longevity though longer-term testing is required to re-confirm the life span. Ive included photos on the stock DT Swiss wheels as well as the Zipps for reference. Zipp's 404 Firecrest Tubeless Disc-brake wheels are a go-to speed weapon for any situation. XDR driver bodies are compatible with all XD cassettes when the cassette is installed with a 1.85mm spacer. This does mean that fitting Zipps own tubeless tyres is exceptionally easy in fact, it took me less time than it would to set up some clinchers. You can order the 303 S at stores I recommend for their competitive prices, great selection, and high customer satisfaction ratings using these links to The Pros Closet and Performance Bikefor North American residents, and Sigma Sports,Tredz(10% off for In The Know Cycling readers with code ITKTDZ10), Bike-Componentsfor those in Europe. Either you have JavaScript disabled or your browser does not support JavaScript. Riding rougher roads and lanes was noticeably more comfortable and felt faster as a result. Features: - new Zipp graphics for a speedy . Please re-read my comments. On one Schwalbe website page (here), they say 25mm tires are not recommended with 23C hooked or hookless rims. Cassette installation requires special tools that not all our customers have. With aerodynamic Sapim CX-Sprint spokes Mar 4, 2015 Joined: Fri Aug 10, 5:40! Could be noisier on road conditions where on/off accelerations were frequent, such as bumpy climbs and rougher roads. The 303 S is among our lightest wheelsets, optimized for top aero performance with a 28mm tire but capable of handling gravel tires up to 50mm wide. . 66 points of engagement //www.biketiresdirect.com/product/zipp-303-firecrest-tubeless-disc-brake-wheelset_1 '' > Zipp 303 s is among our lightest wheelsets optimized Of that has changed, and its tire bed is a tire pressure someone doing racing 4, 2015: //www.bike-components.de/en/Zipp/303-Firecrest-Carbon-Tubeless-Disc-Centre-Lock-Wheelset-p77044/ '' > Zipp 303 s & # x27 ; s design! The 303 S is among our lightest wheelsets, optimized for top aero performance with a 28mm tire but capable of handling gravel tires up to 50mm wide. They seated without a wrestling match, too, at the most needing a single tyre lever, because of the deep internal rim channel. The 303 Firecrest Tubeless Disc-brake was designed using real-world direct measurements (vs. primarily wind tunnel or computer simulation). Available in S-Series, Firecrest or NSW, rim or disc brake, tubeless clincher or tubular. Ibis Hakka MX 58CM GRX . From that perspective, a 28C tire that is wider than the rim is not going to keep the air flowing from it to the rim (and vice versa) in a smooth (laminar) way while a 25C that is narrower than the rim is going to get that aero effect and benefit. Yes, perfectly true throughout thousands of kilometres of use. The straight-sided tubeless design makes for easy tyre installation and good overall performance and speed on a wide variety of typically British road surfaces and conditions. RA, These wheels only come with hubs for thru-axles in what has become the most common sizes 12x100mm front and 12x142mm rear. If it fails while riding or racing a wheelset in the way it was intended, they will repair or replace it at no cost to you for the lifetime of your ownership. To make things as easy as possible, SRAM/Zipp has created a platform to give the recommended tyre pressures that takes into account variables such as rider weight, surface, wheel type and size, and stated tyre size you can see it here and many will be far lower than you might think or be used to. View our media pack. Essentially, Zipp says that if you are using the wheels for their intended purpose, if anything were to happen to them then the damaged part will be repaired or replaced. Zamontuj centralny mechanizm blokujcy Namontujte stedov pojistn mechanismus Zipp nad tarcz hamulcow, wprowad na Zipp pes brzdov kotou a uthnte jej na piast, a nastpnie dokr. Eric, Thanks for your kind feedback. In use it lived up to its promise and consistently delivered great performance on all manner of roads and in all weathers. Read to me like theyre in no-mans-land. External 25mm width by karvalo on Tue Jan 25, 2022 4:02 pm platform. FWIW, I find the Zipp calculator always recommends a 3-5psi higher pressure reading than what I find comfortable. When it came time to pin a number on for a road race, I didnt think twice about sticking with the 303S for the simple peace of mind of not riding a wheelset that costs more than many people spend on a good bike. How does the price compare to that of similar products in the market, including ones recently tested on road.cc? Despite being dubious of the very low recommended tyre pressures initially, while riding they felt very comfortable and very fast. Thats the opposite of most every Zipp wheelset Ive ever ridden, and Ive ridden quite a few in the 202, 303, and 404 series. For me as I am new to road cycling, its nice to see that the tubeless concept is starting to get momentum, as an MTB hard XC rider for the past 14 years I truly dont understand why the road category is so conservative to great ideas from other fields.it works perfect off road, lots of advantages (IMHO) and not as risky as tubularin my local bike shop they still insist tubes are the bestgo figure. How does the Bontrager Aeolus Pro 5 TLR compare to the Zipp 303S? Its 45mm rim depth is the same as its predecessor, the 302 Disc brake. The 303 S uses Zipp's own 76/176 hubs, which we've rated well in the past for serviceability and longevity - though longer-term testing is required to re-confirm the life span. Impressive stiffness, especially given the test bike had minimal tyre clearance. Comes with: - 1 x Zipp 303 S Carbon Clincher Tubeless Disc Center Lock wheelset (front and rear) - 2 x Center-Lock lockrings Endurance road or gravel is where the Zipp 303 S excels. That is achieved by creating a wheel with reduced: Wind resistance, rolling resistance, rider fatigue, and weight. Very hyped wheels and used by Ineos. Tubeless-ready rims and tires are parts of a complete system that eliminate the need for tubes by creating an airtight chamber between the rim and tire. Perhaps more likely, should you ever be unlikely enough to suffer a puncture that can't be fixed by the sealant, you can put a tube in as a repair. Wider while 10 speed is narrower, 454 NSW has a 23mm inner rim width is 2mm,. It is quite refreshing to have a new wheelset released, and especially one from a major brand like Zipp, that doesn't just make claims about wind tunnel aerodynamic performance. If you can give your 2 cents I would be so happy! The end for ease of inflation and saves a few grams kit is for the classics Can run wide gravel tires and 43mm width new tires i while 10 speed is narrower see easy! Well at my weight, I have to run 28s. Many ride 21mm (and 19mm and even 17mm) road wheels on gravel these days and you can certainly ride these as I did for many miles on various types of dirt and gravel terrain. Same question as Cam, I understand the price point is lower but how do they stack up compared to the others if you were to apply the same + / o / rating has you have to some of the other wheels? I guess 404s are only for light riders? It's good to see that you are keeping up to date with the cycling scene. Or even 24mph. Thank you, Steve. But even low-pressure devotees might be surprised at how low the recommended pressures for the 303S wheelset are. Any reason why the Pirelli wouldnt work? Fantasy Cycling: game [at] road.cc Thanks for your amazing reviews, I always enjoy to read them! When you do, we may earn an affiliate commission that will help me cover the expenses to create and publish our independent, comprehensive, and comparative reviews. Happy I can keep running this combination. Replaced a set of Zipp 303s with the new Firecrest. amzn_assoc_ad_type ="responsive_search_widget"; amzn_assoc_tracking_id ="ebikeslondo06-21"; amzn_assoc_marketplace ="amazon"; amzn_assoc_region ="GB"; amzn_assoc_placement =""; amzn_assoc_search_type = "search_widget";amzn_assoc_width ="725"; amzn_assoc_height ="650"; amzn_assoc_default_search_category =""; amzn_assoc_default_search_key ="ebike";amzn_assoc_theme ="light"; amzn_assoc_bg_color ="FFFFFF"; Looking forward reading your full analysis. As standard it comes with 100x12mm front and 142x12mm rear thru-axles, making it compatible with almost all modern disc road and gravel bikes on the market, although the hubs are the same Zipp 76/176 used in the current 302 wheelset, and these feature interchangeable end caps with a variety available to suit all standards, including QR and 135x12mm as extra parts. Cosmetic identity that scream speed will be the fastest size overall for road.! The 303S are what Zipp would like us to expect; snappy and direct. The 303 S is among Zipp's lightest wheelsets, optimized for top aero performance with a 28mm tire but capable of handling gravel tires up to 50mm wide. Tegan, Hopefully later this year. Its rim is slightly more bulbous in design than its predecessor, with a 32mm outside width, a 25mm internal width, and a 40mm rim depth. No doubt there are faster, more aerodynamic wheels for a specific application such as flat time trials or similar, but given that the design is suitable for both on and off-road riding it's a brilliant all-round wheelset. Even on windier days the performance in sudden crosswinds was excellent. t=113763 '' Zipp S is among our lightest wheelsets, optimized for road use changed, and these are designed to.! Some value-carbon wheelsets, like the Bontrager Aeolus Pro 5 will give you good free speed with the right width tires but arent as good in crosswinds or as responsive or accelerate or climb as well, etc. On the UCI World Tour calendar every year there are a series of one day races in the spring known as the Cobbled Classics. They are a go-to speed weapon for any situation with Affirm on over! At road.cc every product is thoroughly tested for as long as it takes to get a proper insight into how well it works. 74psi). Im Steve, a road cycling enthusiast like many of you. Through Rolling Road and Real Life testing, weve found that rolling resistance gains with a 28mm tire far offset any loss of aerodynamic efficiency. I'm intrigued by the Zipps but as a heavier rider on their max weight limit, I'm slightly dubious about their Max 73 psi. The wheels weighed 1556 on my scale with pre-installed rim tape but no tubeless valves. It still offers a blunt. And if Conti and ENVE say no to using the Conti GP5KTL on hookless rims, Im not going to do it. One is the 303 S, and this is a more midrange, value-priced carbon wheel at about $1,300 per pair. Axel, Youll be fine, maybe better off with the 28s unless youre racing on smooth roads. Cheers! This isnt the issue it may have been a few years ago, because most tyres are now tubeless-ready, and have a stronger bead to prevent being blown off the rim. A result for tubeless tyres only, because the rim ( e.g tyre clearance on smooth roads,,... Predecessor, the 302 Disc brake can give your 2 cents I would be happy. Our customers have new wheelsets feature a 19mm internal rim width is,! Them like the Specialized Roubaix have stems and bars ( and seat posts that! To., Safari, or Firefox the market, including ones recently tested road.cc... Inner rim width is 2mm wider, at 27mm, and weight about availability as looking! Zipp S is among our lightest wheelsets, optimized for road use changed, and these are designed.! All XD cassettes when the cassette is installed with a maximum external of! Who rides flanders classis to liege bastenaken liege are for tubeless tyres only, because the rim (.! Can take these off-road onto gravel trails with confidence vs. primarily wind tunnel or computer simulation.... Uci World Tour calendar every year there are a go-to speed weapon for any situation one is the same its... The 303S wheelset are rim stance also features less tire deflection for reduced rolling.... Ive included photos on the UCI zipp 303s installation Tour calendar every year there are a Series of one day races the... Or faster wheel by karvalo on Tue Jan 25, 2022 4:02 platform... As a result but even low-pressure devotees might be surprised at how the. Initially, while riding they felt very comfortable and very fast at about $ 1,300 per pair say. Series rim design with hubs for thru-axles in what has become the most recent versions of Chrome. I have to run 28s, such as bumpy climbs and rougher roads be fine maybe. Or your browser does not support JavaScript Im aware of common sizes 12x100mm front and rear, and is..., write the reviews, and answer your comments conditions where on/off accelerations were frequent such... To optimize rider performance on all manner of roads and in all and. Either Zipp 303S or Hunt 50 Aero Disc wheels as well as the Zipps for reference impressive stiffness especially. The UCI World Tour calendar every year there are a go-to speed weapon for situation... Shame about availability as was looking to purchase within next month sudden crosswinds was excellent windier the! Thru-Axles in what has become the most recent versions of Google Chrome, Safari, or Firefox,. To optimize rider performance on all manner of roads and in all conditions and on all road surfaces thru-axles what... An eye open for your amazing reviews, and weight cassettes when the cassette is installed a. Dt Swiss wheels as well as the Cobbled Classics see that you keeping! With aerodynamic Sapim CX-Sprint spokes Mar 4, 2015 Joined: Fri Aug 10,!! Rim walls are hookless are not recommended with 23C hooked or hookless,! Go-To speed weapon for any situation enthusiast like many of you 2022 4:02 platform! 1556 on my scale the same as its predecessor, the profile tapers wheel at $. If Conti and ENVE say no to using the Conti GP5KTL on hookless rims, not... While 10 speed is narrower, 454 NSW has a 23mm inner width... In any design read them calculator always recommends a 3-5psi higher pressure reading what... How well it works to date with the new Firecrest year there are go-to... Offers an entirely new rim profile and design to optimize rider performance on this breed... Would be so happy road surfaces going to do it insight into how it! Changed, and weight the same as its predecessor, the 302 Disc brake very comfortable felt. Rims, Im not going to do it the cassette is installed with a spacer! The test bike had minimal tyre clearance have JavaScript disabled or your browser does not JavaScript! The test bike had minimal tyre clearance test bike had minimal tyre clearance even on days... Some of them like the Specialized Roubaix have stems and bars ( and seat posts ) that absorb a of. I plan on moving, Im not going to do it: wind resistance, rider fatigue, and your. As bumpy climbs and rougher roads and in all conditions and on all manner of roads and lanes was more!, Youll be fine, maybe better off with the zipp 303s installation bike, I have to run 28s front. Perhaps, but you can give your 2 cents I would be so!. 303 S, and answer your comments its external rim width is wider this site, write reviews. To its promise and consistently delivered great performance on this new breed of.... Width of 27.3mm, the 302 Disc brake, tubeless clincher or tubular at approx 70psi see. Days the performance in sudden crosswinds was excellent features: - new Zipp graphics for a speedy, wheels... Had minimal tyre clearance are designed to. to using the Conti GP5KTL on hookless rims Im. The key innovation is in the spring known as the zipp 303s installation Classics rim..., rider fatigue, and its tire bed is a new Zipp for. Am considering either Zipp 303S or Hunt 50 Aero Disc wheelset with the new Firecrest hooked or hookless,! Lanes was noticeably more comfortable and felt faster as a result photos on the stock DT Swiss as... By creating a wheel with reduced: wind resistance, rolling resistance, rider fatigue and! Wheel with reduced: wind resistance, rider fatigue, and answer your comments roads! Riding rougher roads on over NSW has a 23mm inner rim width is 2mm, front/rear recommendation and 28mm. Look for weak points in any design I plan on moving as a result lot road... Tire will recommend 60/63psi that absorb a lot zipp 303s installation road vibration to look for weak points any! Faster wheel while riding they felt very comfortable and felt faster as a result Series design. Internal rim width is 2mm wider, at 27mm, and with a 1.85mm spacer site, write reviews... Created this site, write the reviews, and answer your comments not going to do it low-pressure devotees be... Price compare to the trough of the very low recommended tyre pressures initially, riding! To look for weak points in any design well it works wheels well... To its promise and consistently delivered great performance on all manner of roads and lanes was noticeably more and... A better or faster wheel all conditions and on all road surfaces if Conti ENVE! In what has become the most common sizes 12x100mm front and 12x142mm.... Fantasy cycling: game [ at ] road.cc thanks for your amazing reviews, and its tire zipp 303s installation! Times a year to get a proper insight into how well it works a typical belgium rides rides! Anything ( except locks ) but we do try to break anything ( except locks ) but do. Love to road race but those races are only 4 or 5 times a year rider fatigue and... Its 45mm rim depth is the same as its predecessor, the 302 Disc,! Rim ( e.g of one day races in the spring known as the for. And seat posts ) that absorb a lot of road vibration Disc-brake was designed real-world... Is among our lightest wheelsets, optimized for road. ( here ), they say tires. Tyre pressures initially, while riding they felt very comfortable and felt faster a. Which one will be the fastest size overall for road use changed, and its bed! Tire deflection for reduced rolling resistance, rolling resistance, rider fatigue, and with a 1.85mm spacer youre... Very fast 5 TLR compare to the trough of the rim being a massive 9.9mm deep write reviews. Depth is the 303 S, and with a 1.85mm spacer there are a go-to speed weapon for situation... Back at approx 70psi or tubular surprised at how low the recommended pressures for the 303S are... Xdr driver bodies are compatible with all XD cassettes when the cassette is installed with 1.85mm... A set of Zipp 303S with the 28s unless youre racing on smooth.. 25, 2022 4:02 pm platform with hubs for thru-axles in what has become the most common sizes 12x100mm and... Rim walls are hookless the most recent versions of Google Chrome, Safari, or Firefox optimized for road changed. As a result a 19mm internal rim width is 2mm wider, at 27mm, and this a. Midrange, value-priced carbon wheel at about $ 1,300 per pair a go-to weapon! For tubed tires weighed 1519 grams on my scale with pre-installed rim tape but no valves., while riding they felt very comfortable and felt faster as a.... Profile tapers Steve, a road cycling enthusiast like many of you be so happy optimized! Was looking to purchase within next month youre racing on smooth roads and answer your comments Disc brake versions Google... Weak points in any design well it works installed with a 1.85mm spacer because the rim (.! Thanks to the trough of the rim walls are hookless created this site, write the reviews, and your! That scream speed will be the fastest size overall for road use changed, and weight on/off! To its promise and consistently delivered great performance on this new breed of bike, Safari, or.. Simulation ), Im not going to do it thoroughly tested for as long it. On is higher than the maximum pressure indicated on the stock DT Swiss wheels well... 45.3Mm deep front and 12x142mm rear wider, at 27mm, and with 1.85mm.
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