Width and is tubeless ready 25mm inner rim width is 2mm wider, at 27mm, and can be at! Please re-read my comments. Comparing directly to the 353 NSW, Zipp isnt just tripling the price for no reason the 353 NSW was notably smoother and stiffer that difference was obvious immediately as I left my housing estate via the unfinished road just outside. Mfg PartNum: 11.2018.047.000. Shop 303 Compare Products The new wheel features a rim profile optimized to be fastest with wider tires. Weve assessed seven pairs of road bike wheels around the 1,000 price point over months of gruelling testing. 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. But if youre a fully converted fan of tubeless tyres, and dont mind a hookless rim, these are an absolute winner. It's faster, lighter, and more capable over varied terrainwhether the surface is pavement in all its conditions or no pavement at all. Its 45mm rim depth is the same as its predecessor, the 302 Disc brake. 12mm Thru-Axle - Front. So no Danny Mac style riding perhaps, but you can take these off-road onto gravel trails with confidence. Tell us what the wheel is for and who it's aimed at. Tell us how the wheel performed overall when used for its designed purpose. Many will also be stiffer, handle better and climb better too but Ive found that depends more on the specific wheelset than its price. Pavement, dirt, or gravel, the 303 is engineered for everything youll tackle on the bike. Steve, Just curious why your review says the 303s is faster with a 25mm tire and Zipp says 28mm is faster on these wheels? Proof of purchase is required. Its 45mm rim depth is the same as its predecessor, the 302 Disc brake. But its rim width is 2mm wider, at 27mm, and its tire bed is a full 7mm wider, at 23mm. Hunt's 1,458g (claimed) 4050 Carbon Aero Disc wheelset is 819, and JRA's Mahi Mahi 40mm disc wheels are 850 (1,490g). Tegan, Hopefully later this year. For the majority of my testing I used 28mm Schwalbe Pro One TL tyres. No rider wants to wrestle with a wheel or tyre or use lots of tyre levers to make it work. Will Poole is BikeRadars workshop manager. Steve. 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. I put them on the scales, talk about hookless pros and cons, and see how easy fitting tubeless tyres is. You can also sign up to get new posts emailed to you or follow our social media to keep up with what were reviewing. The 303s rim profile and tire bed is ideal for wide tires, tubeless setup, and running lower pressures. Love your site. Would the Zipp 303 S be a strong road/pavement option for the latest generation carbon frame endurance bikes such as a Cannondale Synapse or Giant Defy given the ride dynamics of these frames? The most important thing is to pick the right inflation pressure with whatever tire you choose, albeit better with one that meets the 105% rule at that pressure. The key innovation is in the 303 S Series' rim design. As well as being wide, the 303S is a sensible weight at 1,558g. They are a bit pricey, but have fantastic all-around characteristics and are impressively versatile. Thats the opposite of most every Zipp wheelset Ive ever ridden, and Ive ridden quite a few in the 202, 303, and 404 series. Im actually polishing off research and testing on the effects of this rule that Ill publish in about 10 days. Which one will be a better or faster wheel? Are Zipp 303S worth it? It's a mix of shallow enough to be light and forgiving, but deep enough to provide tangible aero benefits. Aimed squarely at those who wish to go fast, the 303S is for road racers and those who like to go head to head with the clock, but the 22.7mm internal width and recommended lower tyre pressures heavily suggest a gravel bike or cyclocross intention as well. Maybe the solution is to just put on 25s during road race season. Trace Bikes, Inc. | All Rights Reserved | Your Privacy | Accessibility Statement, 303 Firecrest Carbon Tubeless Disc Brake 700c Rear. 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? See SRAM'sPrivacy Policyfor a detailed explanation of how your personal data is used. Deeply rooted in Zipp's drive to conquer the Spring Classics, the new 303 Firecrest is remade with a purpose-made approach for the demands of modern road bikes. Thanks, kellen, Kellen, take a look at my revised response to Ryan above. 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. 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. If I was spending my own money, and I wanted to ride a tubeless set up, these are the ones Id buy. Zipp 303 S 2020 - Tubeless Tyre Install Matt Page 1.78K subscribers Subscribe 68 10K views 2 years ago Brand new for 2020 from Zipp, the 303 S featuring disc only and tubeless design with. 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.. The 303's rim profile and tire bed is ideal for wide tires, tubeless setup, and running lower pressures. Tech specs: Zipp 303S Carbon Tubeless Disc wheelset. I am looking to upgrade my stock wheels and these should be a more than enough of the upgrade for me, with one caveat. Loosen, affecting bike handling and component life durability and quicker response with 66 points of engagement over the and Karvalo Posts: 2357 Joined: Fri Aug 10, 2018 5:40 pm across the without tools for and Amp ; COMPATIBILITY empty brake wheels are built around Zipp 76/176 Disc brake, tubeless clincher or tubular INCLUDE ! For the data geeks, the new Zipp 303 Firecrest boasts two main significant changes: gains in width, and a drop in weight. Got it all squared away. 5) Wheelset makers with hookless rims like Zipp and Enve describe their rims by their actual internal rim width (like 23mm) rather than using the C designation used by ETRTO. Mfg PartNum: 11.2018.046.000. Danny, Yes, the Zipp Tangente RT tires I tested went on, inflated, sealed (and came off) rather easily. Hey all - trying to install new Zipp 303s wheels onto my Endurance CF SL 8.0 and am running into an issue where the front hub doesn't fit the fork very well. From my testing, however, the 303 S rides on gravel more like most 21mm road disc wheels that are only slightly narrower than this ones actual 22.5 mm internal width (per my measurement) and not nearly as well as the 25C rim width 303 Firecrest and others Ive found are best for 35-40mm wide gravel tires. More Info. I went into the shop and looked at the 303s today. In that case, a 26mm labeled tire will give you 65/69psi front/rear recommendation and a 28mm labeled tire will recommend 60/63psi. Thanks for your good question. Thank you so much! Though we are still waiting on aero data to see the difference between 25mm and 23mm wheels. Its 45mm rim depth is the same as its predecessor, the 302 Disc brake. 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. Cosmetic identity that scream speed will be the fastest size overall for road.! Cassette installation requires special tools that not all our customers have. Accept SRAM/Shimano or XDR drivers ; a Campy drivers ; a Campy > WHAT inner tube valve length for 303. All material FarrellyAtkinson (F-At) Limited, Unit 7b Green Park Station BA11JB. 115psi) and even the minimum marked pressure (e.g. I know its a little more but Id rather go with a proven domestic company than a foreign one. Either you have JavaScript disabled or your browser does not support JavaScript. I was under the impression I could run that combo. Unlike other road wheelsets that feature a straight-sided tubeless rim wall, Zipp doesn't put any restriction on the brand of tyre used, unless the tyre specifically states incompatibility on hookless rims. Despite being dubious of the very low recommended tyre pressures initially, while riding they felt very comfortable and very fast. Check your inbox or spam folder to confirm your subscription. So pardon my newbie question, as I just got into cycling this year. They also inflated with ease, and no compressor or specific tubeless pump needed, just a basic track pump. - New Zipp graphics and cosmetic identity that scream speed- Versatile endurance wheelset for the modern road bike with tubeless and hookless rim profile- Lighter weight than its predecessor, making it nimble and fast- Tubeless Made Easy, optimized tire bed sign allows for simple tool-free installation and removal with no need for an air compressor to seat the tire.- Ultra-wide 25mm rim profile creates a better tire interface to be fast on or off the road- 40mm rim depth makes a light and aero wheel in every situation- Ships with 12mm end caps- Center Lock rotor interface (lockring included). So yeah, in those conditions, youre better off with a 28C tire if you are riding on a dirt road or course and wider still (up to 40mm) if you are riding actual gravel. You need to enable JavaScript to run this app. Pavement, dirt, or simply conquering personal limits has always been Zipp & # x27 ; s in. The high lateral stiffness is certainly welcome. The internal rim depth on the 303S is 23mm, which whilst wider than most, is still narrower than the cavernous 25mm on the 353 NSW. Will you be reviewing the new Zipp 302 tubeless? For an improved shopping experience, we recommend that you use the most recent versions of Google Chrome, Safari, or Firefox. That rim platform is designed to be the fastest with a 28mm tire. . Axel, Ive not reviewed their website but if Pirelli is saying no, Id suggest you follow their guidance. While what qualifies as a gravel, road, or cyclocross wheelset or one thats well suited for all those disciplines these days is debatable, the 303 S internal width helps to make the gravel argument. Mark, Very different wheelsets. For road riding where I think the 303 S performs best and for any wheelset including the 303 Firecrest, Im looking principally at aero drag when it comes to speed. In this value-carbon range, the Zipp 303 S is a + for versatility, stiffness, handling, climbing, and acceleration and on par with the average value-carbon wheelset for aero speed, crosswind management, and comfort. ENVE does a better job in telling you which tires work with each of their wheelset lines and recommend tire pressures based on your weight. As to tires, I found the Schwalbe mentioned in the post above to be slightly more aero than the Zipp. Wheelset weight only matters under acceleration, and then no more than aero drag, and when you do long, steady climbs in excess of about 7%. The profile provides low drag and an improved . That stiffness is felt when in a straight line too; its not an uncomfortable ride as such, but youre never left wondering how rough the surface youre riding on is. Hi Steve! You need to enable JavaScript to run this app. Zipps 303 S Tubeless Disc Brake wheelset, with its wide internal width, provides cyclists with the versatility they demand and speed they crave at an amazing value. Steve, Does this mean that I shouldnt run a 25mm Schwalbe Pro One TLE on the new Zipp 454 NSW Disc Tubeless? Do you know if end caps for different fork/frame combos (specifically QR) are included in the box, or do these need to be found separately somewhere? Of course you put a wider tire on your wheels so you can lower the pressure and ride more comfortably. Did you order the correct axle size? Firecrest is certainly noticeable on wider tires through valleys, sprinting for the entire wheel and includes the Zipp graphics As its predecessor, the 303 Firecrest Carbon clincher Disc-brake wheelset is now even better and lighter engagement. The 303 S offers an entirely new rim profile and design to optimize rider performance on this new breed of bike. For an improved shopping experience, we recommend that you use the most recent versions of Google Chrome, Safari, or Firefox. It's excellent and is the Should've been wearing hi-vis and a helmet, Light, stiff and durable aluminium disc wheelset that is suited to racing or training, Beautiful looking set of wheels that deliver an impressive performance combining stiffness and comfort, On the heavy side, but strong, reliable and stylish an impressive set of entry-level wheels, Very good dynamo wheel for commuting, audaxing or touring, Editorial, general: info [at] road.cc Replaced a set of Zipp 303s with the new Firecrest. Another noticeable feature is how stable they feel in real-world, changeable winds. Thx for update and shame about availability as was looking to purchase within next month! Ive learned the 105% rule on your site but Im curious about the speed penalty that one gets by breaking that rule. 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.