![]() All the 'brains' and charge port now in the rear mech no more junction box/ANT+ adapter.Faster shifting: 58% improvement out back 45% up front compared to Dura-Ace 9150.11-34 and 11-30 Hyperglide+ cassette options.Wireless communication between shifters and derailleurs derailleurs are still wired together and to battery.Here's the executive summary of Dura-Ace R9200's new features: Anticipated because it was preceded by a year of leaks, patent and FCC filings and race appearances predictable because both SRAM and Campagnolo had already introduced 12-speed systems and Shimano has been making 12-speed mountain bike components since 2018 surprising because there's no mechanical version of 12-speed Dura-Ace, and also because Shimano introduced a 12-speed version of Ultegra Di2 at the same time. The 12-speed version of Dura-Ace was at the same time the most anticipated and most predictable product launch of 2021, and the most surprising. And it's just been dramatically revamped as a 12-speed system. Its main features include electronic shifting, hydraulic disc brakes and extensive use of high-strength materials to keep weight down and high-tech bearing and surface coatings to increase service life. At the top end of the range is 12-speed Dura-Ace, while at the entry level there is 8-speed Claris.ĭura-Ace Di2 is Shimano's flagship groupset, boasting features and materials that make it capable of withstanding the rigours of professional racing and durable enough to last well under riders who clock over 10,000 miles per year of training and racing. The more expensive groupsets tend to be lighter, offer smoother gear shifting and superior braking, and often come with a higher number of gears as well. Shimano offers a range of groupsets at different prices, and is constantly updating them too, with the newest features debuting first on its top-end groupset, Dura-Ace, before eventually trickling down through the range. ![]() Whether you’re buying a new bike, or looking to build one from scratch, it’s good to know what your options are. ![]() Here’s everything you need to know about it. As the world’s largest manufacturer of groupsets - and by some measures the largest sporting goods company in the world - Shimano has a wide range on offer. A groupset is a collection of bike components designed to work together, comprising the brakes and drivetrain essentially the parts that make the bike start and stop again. Choosing from best Shimano road bike groupsets can be tricky if you don’t really know what you’re looking for, which is why we’ve provided a complete guide to all the options you can buy currently. Purchases made after clicking on those links may help support by earning us a commission. This article contains links to retailers. ![]()
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December 2022
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