shimano rt99 vs mt900

CALIFORNIA PROPOSITION 65 WARNING: This product can expose you to chemicals including (Cadmium, Phthalates, Bisphenol, Nickel (Metallic), di(2-ethylhexyl)phthalate "DEHP"), which is known to the State of California to cause cancer and/or cause birth defects or other reproductive harm. It would explain why Adam Yates used it on the front wheel only at the Dauphine, but also, it probably isn't the full picture, because in almost every other case they're being used both front and back. function clearBikeDates(){ Their anodization facility burned down last year. . That means you're basically getting the MT900 crank for less than $100 more than the chainring alone. I had friends who did trials-ish riding on them in low gears, probably that mushiness was less noticeable in harder gears, but it was there for sure. Apparently thousands of the MT900 cranks were made, but this will not be a permanent addition to the line up. The simplicity, ease of use, and truly consistent, highly precise spline system just makes too much sense and works perfectly. } Once that shipment arrives, it will allow Shimano to completely open all of the ordering options (not just complete groups), and it will make finding single replacement parts much easier. var ca = decodedCookie.split(';'); > Carbon Ti makes some pricey ones with a carbon carrier. [CDATA[ The ICE TECHNOLOGIES FREEZA rotors dissipate heat to maintain braking performance on long downhill stretches. If you find an item we offer from a competitor at a lower price, let us know. There seems to be a problem with your email or phone number - Please provide your email or phone number. My main concern here is that this might (hope im wrong) delay xt 12 speed group. } The holes drilled into the rotor's braking surface are larger, too, which while untested in this application, can lead to greater bite, better wet-weather performance, and increased cooling properties. Shimano RT-MT800 (XT center lock Ice Tech) vs. SM-RT70 (SLX center lock Ice Tech) rotors? The pinnacle in stopping power, SM-RT900 disc brake rotors deliver consistent braking performance for better control and confidence in race conditions. } Whilst this can be seen as pretty minimal, for a component that has an impact of how a bike rolls, i.e. }); The rotors they have been opting for are the Shimano RT-MT900 rotors from the brand's mountain-bike-focussed XTR range. Email: $.trim($("#customBikeEmail").val()), COMPONENT The pinnacle in mountain bike braking, SHIMANO XTR RT-MT900 disc brake rotors deliver superb stopping power for the most aggressive riding. RT-MT900 was designed with structural integrity as the priority. Thirdly, the body of the rotor - which includes the centre-lock adaptor and the arms to connect to the rotor's braking surface - is built differently; the Dura-Ace rotors have thinner arms which curve in line with the rotation of the wheel, whereas the XTR rotors use double-strutted, almost-triangular-shaped arms that are bulkier in appearance. With the production difficulties to this point, they decided that they would focus their resources on the most in demand products wide range 12 speed. Or sign up for one year for just 49 $79 59, Try your first month for just 1 / $1 / 1. Surface temperature cooled by -20C (vs RT99, 203 mm) Rotor size; 140 mm, 160 mm, 180 mm . Allow Necessary Cookies & Continue Our Gear Advisors are Ready to Help. } $77.60. compared to other rapid engagement hubs. So when you unexpeditly lose your production facility and tooling equipment just figuring it out is a long process. Am I wrong or didnt try a silent hub back in the 90s with an lx version that used to burn out free hubs? $(".container-account").before(""); Only slightly heavier but marketing material is very convincing. But weight prob not 1st concern when looking for a 203mm rotor. There probably is a difference, but with the turbulent air coming off the front wheel and the minimal thickness (around 1.8mm) of the rotors, any difference will be small, and it's unlikely to have been a factor in the decision. Only 4 left in stock - order soon. Back by popular demand, the general all-things Road forum! Save my name, email, and website in this browser for the next time I comment. I think since Im having to hold out this long and they aret going to deliver on their long over due promise I might as well wait for a brand that has the rider in mind and is truly trying to help the industry as a whole and not just their wallets. The M900 is just simple black..easily outsourced. Rotors, in general are so inexpensive, I'll probably go with the RM-MT900 (XTR) rotors "just because." Since I'm not sure and don't have the expertise to know what I'd be missing, I'll just throw . Brake heat from long descents sucks power from your brakes, but not with this rotor. $126.34. Once we are done building your bike, we will process the shipment. Check out the ENVE Loam & Range Collection, new this month for mountain bikers and gravel riders of all kinds. This item: Shimano XTR RT-MT900 160mm Centerlock Disc Rotor with Lockring. } The ICE TECHNOLOGIES FREEZA rotors dissipate heat to maintain braking performance on long downhill stretches. XTR rotor offering improved cooling and braking performance. // bike customization modal The hub still offers very low amounts of drag and in terms of weight and price, its very competitive at 238g for the rear and a price tag of $294.99. $("#responseLine").hide(); $.post("/API/Product/CustomBikeRequest", { Name: $.trim($("#customBikeName").val()), First featured in Pro Downhill mountain bike racing, the line has been expanded to include all sizes of rotors so other disciplines can also enjoy the benefits of this top-of-the-line brake technology. Thank you for reading 10 articles this month* Join now for unlimited access, Enjoy your first month for just 1 / $1 / 1, *Read 5 free articles per month without a subscription. //$("a.button-default:contains('Guest Checkout')").hide(); }); I've tried a bunch of different rotors, can't say there has been much difference between them. Im extremely happy with Centerline X rotors so Im not inclined to be the guinea pig for cross-compatibility testing. Why? // ]]> BTW did you know that the Worldwide Cyclery crew provides a discount for signing up to their newsletter? propos brakes- XT and XTR brakes have been noted for their wandering bite point, and also for the issue of the ceramic cylinders cracking, and letting air into the lines. There has been plenty of rumour and speculation around why, which we're going to dive into, in the hope that we can find some answers. We've spotted an unusual trend in the pro peloton. Bath speed: 300, I think these were going to be the new XT 12 speed cranksets fo release later in the year or next year if the XTR series had been on schedule. For more information, go to www.P65Warnings.ca.gov. The pinnacle in mountain bike braking, SHIMANO XTR RT-MT900 disc brake rotors deliver superb stopping power for the most aggressive riding. Rotor will past its replacement due if the steel wear down so much that it level with the aluminum fin. variableWidth: true if (c.indexOf(name) == 0) { Marc Hirschi on stage nine of the 2020 Tour de France (Photo by Tim de Waele/Getty Images), My Training Space: 'Cycling is all about fun for me enjoy it while you can! Thanks for your interest in this product. }); It looks even more aero and less cross-wind sensitive than Dura-ace and Ultegra rotors. Since the fin becomes much smaller, I believe it's improved in this attribute. $(".customize-this-button").click(function() { Price Matches made post-purchase will be refunded via gift card. Bumping this to see if anyone has experimented with other sub 100g options? // Hide estimated delivery date 58148 Views 31 Replies 19 Participants Last post by deboula, May 23, 2016. madboy48 Discussion Starter . else{ Plus detailed bike, kit and accessory reviews from the experts. } if($("#seatPostGraphic").length > 0){ The pinnacle in mountain bike braking, SHIMANO XTR RT-MT900 disc brake rotors deliver superb stopping power for the most aggressive riding. Cyclingnews is part of Future plc, an international media group and leading digital publisher. }, 500); } Leave us your contact information and we'll let you know when they arrive. Shimano XTR RT-MT900 Centerlock Disc Rotor - Grey (IRTMT900SSE) No ratings or reviews yet. The heavily shaped, lightweight Freeza rotor sheds heat incredibly fast for optimal performance, even in the most demanding conditions. There are various differences between the two sets of rotors, the most noticeable of which is that the cooling fins are smaller in size on the XTR rotors and leave sizeable holes between the rotor's centre-lock body and braking surface. Learn how your comment data is processed. 108 grams (160 mm) . However, the Udi2 on my road bike is Magnificent. In part, yes, but maybe they thought that a 300 disposable cassette system was a stupid rip off. There was the minor issue that last March Shimanos factory in Japan burnt down, taking a significant amount of tooling with it. var ratingBadgeContainer = document.createElement("div"); This is achieved to the steel braking surfaces with aluminium core. 3-layer structure with aluminum core and stainless steel outer layers and additional aluminum cooling fins reduces rotor surface temperature approximately 150 degrees Celsius compared to all-steel rotors. The ICE TECHNOLOGIES FREEZA rotor significantly reduces heat build-up in the brake system to ensure consistent high performance braking even on the steepest downhill stretches. Now, they just printed new info on the boxing and called them black cranks coz they dont have the XT finish or logo on them, Look at the weight, 587 grams , light enough to be XT component stuff. To qualify for the Price Match, your purchase must meet the following conditions: The Shimano MT900 XTR Centerlock rotor is the pinnacle of Shimano's ICE Technology development. I like how they make their old rotors look like trash with graphs like that. The ICE TECHNOLOGIES FREEZA rotors dissipate heat to maintain braking performance on long downhill stretches. if(window.innerWidth < 600){ Why are the pros opting for the MTB rotor? - Surface temperature cooled by -20C (vs RT99, 203 mm) Rotor size - 160 mm, 180 mm, 203 mm . Specifically, we're talking about Shimano and how teams such as Mitchelton-Scott and Deceuninck-Quick-Step are opting to run XTR mountain bike rotors over Dura-Ace. Wheels have had their time in the spotlight too, as Jumbo Visma and Ineos Grenadiers shunned Shimano in favour of non-sponsor selections, despite our suggestion that Shimano has something new coming. Yankee design is a shame compared to german or japanese design. And sometimes, those boffins turn their focus to machines with two wheels. }); Disclaimer: Im a different Tim than the OP Im neither Japanese nor a SRAM employee, and remember the LX (and earlier STX-RC) silent roller clutch hubs. But with all the rain in the bay area, its been easy to delay the installation so far. var initialDelay = 1500, longDelay = 4500; Im sticking with my SRAM stuff. The competing online retailer's principle business must be located within the United States. setTimeout(function(){ However, youll still be able to run a shorter cage derailleur, just with a 12 speed 10-45t cassette. They were silent, but I wouldnt call their engagement instant. The ICE TECHNOLOGIES FREEZA rotors dissipate heat to maintain braking performance on long downhill stretches. Heres how it works. So why are the teams running these? . It turns out, even with the less aero spider. What do you think abtout the new Shimano RT-CL900 and RT-CL800 rotors? He enjoys a good long ride on road or gravel, but he's most alive when he's elbow-to-elbow in a local criterium. $(".delivery-cost:contains('FREE')").siblings(".delivery-date").html("Standard (3-5 business days)"); When you keep surfing on this site you agree with the cookie usage. In their defense 1x for MTB sorta came outta nowhere. Responding to demand for 1X would be admitting that SRAM had a great idea; its about saving face. Various teams spotted using Shimano XTR rotors in place of Shimano Dura-Ace, we speculate why. Intense Quietly Releases 951 Carbon Gravel Bike, Available at Costco, All-New Thule Epos Rack Has a 132lb Weight Limit and Will Fit Any Bike, Unior Bike Tools Go Red Globally, with Ergonomic Upgrades, Sage Powerline Ti Hardtail Heads Downcountry w/ Bigger Tires & Fresh Angles, ENVE Loam & Range Collection Must Be Magic, Brand Says, Volcon Brat: An E-Bike With a Cafe-Racer Attitude, Endura Introduces New MT500 Helmet, Brings More MTB Lids to the USA, Marin Debuts Rift Zone E 140mm eBike with Shimano EP8 & EP6 Motors, Competitive Cyclist Cuts Prices on Helmets, Jerseys, and More for MTB Apparel Sale. Again, Im not a SRAM guy I think that the idea that Shimano will dislodge SRAM from its position of greater dominance just with a single well-done XT group is a bit fanciful. Im sorry, I just dont see how it is faster for them to make a different, new crankset to fill in while they are able to ramp up the production on their other different, new crankset. return ""; As mentioned, the MT900 cranks will remain as the only option for the XTR group until the M9100 cranks arrive in June. Orange Seal, does it live up to it's fame. Sold by NuBlissful and ships from Amazon . if($("#covid-more").length <= 0){ The 180 mm and 203 mm versions, specially designed for Enduro . var batchBikeInterval = setInterval(function(){ View available options in checkout. That looks like a much more practical design than the road rotors. It doesnt look like Ill be sticking with a Shimano drive-train much longer as all the things I wanted have in that drive-train been done away with Shimano has done nothing but contribute to the downward spiral by not controlling map pricing and continuing to sell abroad in markets that dont have map pricing controls. Today it's the turn of another wheel-based component, the disc brake rotors. Clad in all black, the FC-MT900-1 was created as an interim option for the original FC-M9100-1 (and all XTR M9100 crank models) after productions issued caused a significant delay in their forecasted arrival. function loadSeatpost(letter){ //KioskCode $.fancybox.close(); The ICE TECHNOLOGIES FREEZA rotors dissipate heat to maintain braking performance on long downhill stretches. SHIMANO's CENTER LOCK mounting system makes installing and removing rotors quick and easy thanks to the spine mount and lock ring design. The Ultegra rotors still have the issue where the pads come in contact with the cooling fins AFAIK. Also, XT will make SRAM lower Eagle prices, otherwise they will be out in 3, 2, 1. Depending on your location, you can expect to receive your bike 3-5 business days after the build is complete.