When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Today's big news is the launch of a new version of Shimano's flagship Dura-Ace road groupset. But ...

See also BikeRadar's Shimano Dura-Ace 9000 group review. It's been a busy year for Shimano with the launch of new entry-level road Sora and Tourney groupsets and electronic Alfine hub gearing, not to ...

Shimano has lifted the lid on the latest versions of its flagship Dura-Ace mechanical and electronic road groupsets. Officially known as Dura-Ace R9100 (mechanical) or R9150 Di2 (electronic), the ...

This week at a media event in San Diego, Shimano officially unveiled the second generation of its top-shelf electronic components, Dura-Ace Di2 9070. And while I’m still on the fence about its ...

Components giant Shimano has unveiled a Dura-Ace 11-speed cassette group for 2013. What’s new? Quite a bit: As well as providing a range of gearing options for all situations, the new 11-speed drive ...

While aimed primarily at road riders, there are some features of Shimano’s newly announced Dura-Ace 9100 group that cyclocross racers and gravel riders may find of interest. Most notably is the ...

April 8, 2009 Japanese bike component manufacturer Shimano seems to have the pro-cycling world in a bit of a spin with its newly launched electronic Dura-Ace road racing components. It’s still early ...

Shimano today announced DURA-ACE R9100, which the brand says is the most advanced Shimano groupset ever. Shimano has said that concept behind the new DURA-ACE R9100 was to minimize the energy loss ...

In 2009 Shimano brought electronic gear-shifting to road bikes, in the form of its Dura-Ace Di2 group. The slightly-less-pricey Ultegra Di2 system followed, although it was still aimed at roadies.