At full price, that’s £900 more than mechanical Ultegra, a fact that is reflected in a significant price jump between bikes specced with the two options. The size of the rearward paddle is slightly bigger and both paddles have increased positive feel. The Ultegra R8050 Di2 Groupset is the modern essence of drivetrain technology. Don't miss out on MBUK – get your next 3 issues for just £5, Get the next 3 issues of the UK's number one cycling magazine for just £5, Shimano does it yet again – another generation of near perfection for its “second-tier” electronic, hydraulic disc brake road group, Shimano Ultegra Di2 R8050/R8070 hydraulic groupset long-term review, Flawless shifting and braking performance, improved ergonomics, updated aesthetics and increased functionality of the E-TUBE app, ‘Affordable’ and ‘less expensive than Dura Ace’ aren’t quite the same thing – our once cost-effective Ultegra option has left the building. So to sum up, Shimano Ultegra Di2 gives you a wide variety of quality components and a light weight. Again, it’s a nice adjunct you don’t get when shifting chainrings manually. Déjà testé sur plusieurs vélos d’essai, cette transmission a […] Le R signifiant Road (les groupes VTT commencent par M) e… Full-synchronised shifting was introduced with the previous generation XTR Di2 group. Rated 5 de 5 de Nicko17 par Superbe Groupe acheté le mois dernier, vraiment superbe, j’etais retissant à passer à l’electrique, faut reconnaître que c’est le top ! Orders $100+ ship free! Included in the aesthetic and design updates to the group, the rear derailleur overhaul also includes a slight change in pulley spacing, and subsequent cassette capacity. From 10 months of riding the group, four clear points of differentiation from the previous version became obvious: the introduction of Synchro and semi-Synchro Shift; increased cassette capacity of the rear derailleur; improved ergonomics; and Shimano’s E-TUBE app for adjusting shifting patterns. Wireless configuration of your shifting is less slick than Sram Force eTap AXS, where wireless connectivity is built into the system. Among other physical changes, the hydraulic bleed port changes location and a fluid bucket extension is necessary (included in shifter kits). But you need a separate wireless unit – another £70-plus component that’s not normally part of the set-up when you buy a Di2 equipped bike. And with Di2, you’re not stuck choosing just one shift mode, as you can cycle between them via the Junction A controller. In nearly 20 years of shifting SIS-style (Shimano Indexed Shifting), it had never occurred to me that assistance from derailleurs was required, or even beneficial. The Shimano Ultegra Di2 RD-R8050-SS rear derailleur features the group-specific sleek integrated appearance with a low-profile design. The abilities of the system are practically unlimited, or at least exceed the needs of most reading this article. Plus, when the system does make a front shift, you’re not left spinning too low a gear or grinding one that’s too high. One difference from Dura Ace is the steel shift cage on Ultegra, which shifts flawlessly despite the change in material. $272.06 $ 272. That starts with four chainring combinations and four crank lengths. I found genuine user benefits that I still haven’t seen the full extent of, and of course the shifting and braking are noticeably improved. Taking a quick look at each of these outlines the most significant improvements and changes over the previous generation. Shimano Ultegra Di2 remains the cheapest entry point into electronic shifting. In all, the new Ultegra R8000-series is a set of marginal gains, but it’s far more than an exercise in fresh industrial design. Shimano Ultegra R8050 Di2 Groupset. The e-Tube functionality is available wirelessly via Bluetooth to a phone app (Android and iOS) too. I found full Synchro-Shift excelled during challenging days in the saddle where brain capacity became limited. Perhaps just aesthetics, but a labeled brake caliper gives the group a finished feel — flatmount only. In semi-synchronised mode, once you change between the chainrings the system will shift the rear mech too to avoid the spinning/grinding problem. Taking technology from the Dura-Ace Di2 groupset while at the same time refining the previous version of their Ultegra Di2 groupset Shimano have tweaked the ergonomics of their Di2 shifters and included more shifting options to enable you to fine tune your setup to suit you. 4.3 out of 5 stars 14. The Ultegra R8050 Di2 groupset is the latest development in the evolution of the electronic groupset from Shimano. The Ultegra R8050 Di2 groupset is the latest development in the evolution of the electronic groupset from Shimano. Taking technology from the Dura-Ace Di2 groupset while at the same time refining the previous version of their Ultegra Di2 groupset Shimano have tweaked the ergonomics of their Di2 shifters and included more shifting options to enable you to fine tune your setup to suit you. I’ve been in that situation and although it’s slightly awkward to be stuck in the big ring, it was enough to get me round my planned route and good for the thighs to get a low cadence workout on the hills. There’s one button and a couple of LEDs on the unit too. That works well with modern bikes, where there’s increased front end integration and cables are often routed through the bars and stem. Ultegra 52/36T, 175mm Crankset. Shimano 105 R7000 groupset — everything you need to know, Hands on with Ultegra R8000: exclusive first look video. The Shimano Ultegra R8050 Di2 groupset offers the fastest shifting performance, the best brake properties, and the most durability you could ever want. The Ultegra R8050 Di2 groupset is the latest development in the evolution of the electronic groupset from Shimano. With the latest Ultegra group, and smart battery, this program is completely customisable in the app. R8050 pour la version électronique Di2 avec freins à patins 4. An optimized slant angle and a wide range from 11 to 30 teeth regarding compatibility are further assets of the Di2 … Combined with a 34t compact front ring, you could likely climb a wall. Race endurance is guaranteed, through the optimized slant angle. You also get the choice of disc brakes, direct mount rim brakes or single mounting point rim brakes, bar end shifters, satellite shifters, long or short cage rear mechs and a wide range of different cassette options, up to 11-34. And that’s one of the benefits of Di2 over a cable operated setup, as it’s highly configurable using Shimano’s e-Tube Project app. Son éblouissant design intégré est à couper le souffle. Partie électrique Shimano Ultegra Di2 R8050 TT Chrono pour groupe vélo contre-la-montre - Dérailleurs 2x11V - Shifters prolongateurs - Boitier Di2 3 ports - Batterie interne - Câbles Di2 - Chargeur Upgraded my 2017 Specialized Roubaix from 105's to Ultegra Di2 R8050 Speed Gear Kit. The Ultegra R8050 has also been optimised for wider rims and tires. R8050 Series As road bike component, the stress-free operation is one of the most important feature to lead all day riding comfort with braking and shifting. SHIMANO Ultegra Di2 R8050 Short-Cage Rear Derailleur. Shimano Ultegra : la valeur sûre de la marque japonaise SHIMANO. There are options that should suit almost all users. Et c’est plutôt réussi, comme nous avons pu le constater lors d’un test des versions Di2 à … Wreck your rear mech and a replacement is £245 full price while a new Di2 shifter for hydraulic brakes will cost you over £300. Parameterisation starts with simple things like changing how fast the mechs shift. Vidéo d'installation complète du groupe Shimano ULTEGRA Di2AC-TOURAINE (Avenir Cycliste Touraine) 5.0 out of 5 stars 30. A rather cryptic set of presses and flashes tells you what’s happening and lets you alter what the groupset does. Although you can find it substantially discounted, it’s usually still well over £1000. SHIMANO Ultegra Di2 Road Group R8050 mechanical Rim Brakes | 2x11. Disc brakes come with Shimano’s Icetech cooling fins on the rotors, although without the black coating found on Dura-Ace, while rim brakes have a chunky build that’s very rigid for effective braking. The Ultegra group is roughly 250 grams heavier than the equivalent Dura-Ace Di2 set up, so while there’s a difference, it’s a touch under 10 percent. That template runs again with the most recent update of Shimano’s Ultegra Di2 Hydraulic system — the R8050 and R8070 Series. You can also keep the system’s firmware up to date, which is useful as updates include things like changes to extend battery life. Groupe Shimano Ultegra R8070 Di2 Shimano. The most recent revision introduces a new ‘smart’ battery, wireless Bluetooth communication and iOS compatibility, making the program much more convenient for users. I like the freedom from distraction of synchronised shifting – with a mechanical groupset it’s quite easy to find I’ve shifted down to the largest sprocket/large ring combination, but sequential shifting avoids that. Smooth and snappy. But after a few months of riding this group, exploring the full capabilities of full- and semi-synchronised shifting was intriguing. The change between manual, semi-synchro and synchro can also be done using the button on Junction A. It’s good for thousands of miles of riding. Get to a set point on the cassette and the system will automatically swap chainrings as well as rear sprockets to give you the next gear up or down. Lors du développement du nouveau groupe Ultegra R8000, l’objectif de Shimano a été d’être le plus proche possible du Dura-Ace au niveau du design, de l’ergonomie, de la précision et des fonctionnalités. Instead, everything is usually neatly integrated into the bar end. Reach adjust and free-throw adjustment are easier to access and the adjustments are seemingly more impactful. The Junction A controller also lets you charge the battery via a built in proprietary socket and the Shimano battery charger which connects to a standard USB cable. Featuring fully sealed, high-end Di2 electronic wires that relay your gear selection instantly with no delay; it provides pro-level performance & efficiency. Elle est la déclinaison abordable du groupe DURA-ACE. R8000 pour la version mécanique avec freins à patins 2. Shimano Ultegra Di2 R8050, braze-on Rear Derailleur Shimano Ultegra RX, RX805 Cassette/Rear Cogs Shimano Ultegra, 11-speed, 11-34t Shifters Shimano Ultegra Di2 Disc R8070 Handlebars Specialized Adventure Gear Hover, 103mm drop x 70mm reach x 12º flare Tape/Grips Roubaix S-Wrap Stem Future Stem, Pro Brakes Shimano Ultegra, Hydraulic Saddle Another advantage is that you’re less likely to mis-shift. Shimano GRX — dream gravel groupset or too little, too late? The Shimano Ultegra Di2 R8050 Rear Derailleur will help you maintain race concentration through intuitive shift control. That shifting is powered by the Di2 battery, which sits concealed in the down tube. But one particularly interesting setup is for those who want to run a single-ring up front because the shifters can be set to run the rear derailleur similar to SRAM eTap, such that each lever controls the upshift or downshift. The Shimano Ultegra Di2 R8050 2×11-speed Groupset offers you professionally proven technology for lightning-fast electronic shifting. Copyright © Dennis Publishing Limited 2021. En tant qu'élément pour les vélos de route, un fonctionnement sans contraintes est l'une des propriétés les plus importantes pour allier freinage, changement de vitesse et pilotage confortable pendant toute la journée. La transmission Shimano Ultegra Di2 R8050 est la déclinaison abordable du groupe Dura-Ace Di2 R9050, en proposant le même système de transmission électronique mis au point par la marque nippone, donnant ainsi accès à de très nombreuses options de personnalisation permettant à chaque cycliste de paramétrer sa transmission sur mesure en fonction de ses besoins et de ses préférences. At a certain point, it’s nice to not have to think. (I left original Praxis Chain set and mechanical disc brakes) Shifting is just what I was hoping for. The Shimano Ultegra R8050 Di2 groupset includes: – 1 x Shimano Ultegra crankset (FC-R8000) – 1 x Shimano Ultegra Di2 rear derailleur(RD-R8050) – 1 x Shimano Ultegra Di2 front derailleur (FD-R8050) – 1 x Shimano Ultegra Di2 STI 2-/11-speed shift/brake levers (ST-R8050), incl. Taking technology from the Dura-Ace Di2 groupset while at the same time refining the previous version of their Ultegra Di2 groupset Shimano have tweaked the ergonomics of their Di2 shifters and included more shifting options to enable you to fine tune your … Sign in to manage your newsletter preferences. Ultegra is generally regarded as the sweet spot in Shimano’s groupset range, and with good reason. It’s also highly configurable, letting you set things up differently from a standard mechanical groupset. In between traditional shifting and full Synchro is semi-Synchro Shifting, where the rear derailleur will manage overlap gears during front derailleur shifts. All rights reserved. As such, the new Ultegra R8070 group is certainly elegant — whether the aesthetics speak to you or not is another debate. Already have an account with us? Ultegra Di2 RD-R8050 Rear Derailleur. R8070 pour la version électronique Di2 avec freins à disques Le groupe R8000/R8050 La même nomenclature que pour le Dura Ace est donc reprise. Cyclocross racing seemed to be a scenario where the tech shines in particular. Ses composants parfaitement intégrés vous offriront la meilleure expérience cycliste de l'histoire. The biggest opportunity for most riders is the ability to hit a 30t cog without the need for a medium or long-cage derailleur — an eyesore for some, an attack on the ego for others. Shimano Ultegra Di2 remains the cheapest entry point into electronic shifting. Shimano Ultegra R8050 Di2 Groupset for sale at The Colorado Cyclist. The Ultegra R8050 Di2 groupset is the latest development in the evolution of the electronic groupset from Shimano. This version tested came with a 50/34 chainring and 11/28 cassette, with 172.5mm arms, and weighing 2,640g — we’ve outlined the major updates to Ultegra in other articles so be sure to check them out if you want details on weight, materials, and other on-paper subtleties. Additionally, the shifting paddles are slightly bigger and more tactile, which is especially convenient for gravel and ‘cross. Taking technology from the Dura-Ace Di2 groupset while at the same time refining the previous version of their Ultegra Di2 groupset Shimano have tweaked the ergonomics of their Di2 shifters and included more shifting options to enable you to fine tune your setup to suit you. It’s worth learning the code though, as that unlocks a whole lot of other functionality. The function is beneficial in general, but especially great in terrain where there’s lots of shifting up front. But the wireless unit also lets you hook up Di2 to a bike computer using ANT+ or Bluetooth and use your shifters to scroll through screens on your GPS or display info on your current gearing. Premier bikes, bicycle wheels, components, cycling clothing, gear & accessories. ! Again, that’s something that’s quite easy to end up doing with manual shifting. SHIMANO FD-R8050 ULTEGRA DI2 Front DERAILLEUR. Again, the specifics of how much overlap there is (based on your gearing), is fully customisable in the E-TUBE app. Plug the battery charger into a Windows computer (but not a Mac as the software isn’t available for the platform) and you can start to change what the system does. 99. Ten months of shifting and testing Shimano's Ultegra R8000-series groupset. This system ensures shifting accuracy, which provides crisp and precise shifts with every push of a button. But you can change pretty much everything about how Di2 operates, including changing from standard manual shifting (mimicking a cable-operated groupset) to semi-synchronised or synchronised shifting. Shimano Ultegra R8050 Di2 Group Set. For riders looking for even more than 30t, the latest update of the long-cage derailleur means it can manage up to a 34t cog. The Ultegra R8050 Di2 groupset is the latest development in the evolution of the electronic groupset from Shimano. Le nouveau Shimano Ultegra Di2 dans toute sa splendeur Shimano. In synchronised shift mode, you can opt to use one shift lever to shift up and one to shift down. Colleagues have had a different experience whereby the front mech changes you down to the little ring before shutting off, concentrating what little power is left on the rear mech to give you a limited number of shifts before running out of charge completely. The updated rear derailleur pulley geometry now allows for up to 30t cogs with short cage (SS) and up to 34t with long cage (GS) — it’s also in the ‘shadow’ family and sits a bit more inboard. Thanks! Like previous R785 shifters, reach adjust and caliper free-throw are both still adjustable and both are more friendly, mechanically speaking. It’s a bit more polished and a couple of hundred grams lighter than next step down 105 and nearly the match of top-of-the-line Dura-Ace without the extravagant price tag. The wireless Bluetooth connector is the gateway to the E-TUBE app. With perfect drivetrain setup and a freshly waxed chain, it’s quite difficult to rationalise the additional upgrade to Dura-Ace, but to each their own. Shimano Ultegra has your back, Shimano XT M8100 vs Shimano SLX M7100 | weights, specs and differences. The new low-profile design of Shimano Shadow RD increases its shift stability and gives the rear derailleur a sleek and integrated appearance. La nouvelle série ULTEGRA R8000 a été éprouvée sur le circuit professionnel.