The 2016 Sea Otter Classic Festival and Expo is just getting under way, but there's already news from Shimano about a new Deore Di2 mountain bike group, greater options for Di2 configurations for drop ...

What if 105 Di2 R7100 road & Deore Di2 M6200 mountain had a baby, that grew up to rebel and ride gravel roads?

Shimano finally offers an official 1x GRX Di2 option. See the key upgrades, compatibility notes, and how it stacks up to SRAM XPLR.

Ok, let's get this out of the way first: We don't usually (or ever) review groupsets. There are a few reasons for this--availability, novelty, and (quite frankly) interest. Also, not a ton of ...

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.

Shimano Dura-Ace versus SRAM Red is a groupset head-to-head that’s been ongoing for over 15 years. Now we've had plenty of time to experience the charms of the latest incarnations – 12-speed Shimano ...

Then at the end of June, Shimano launched a new rear derailleur and shifter that centred around a new wireless rear derailleur, which borrowed from the brand's latest MTB tech, as well as a new RX825 ...

What do you do when the bike industry doesn’t make components to suit your specific needs and desires? If you’re design engineer and pneumatics specialist Paul Townsend, you make your own, hacking ...

Classified has announced integration between its Powershift Hub technology and Shimano Di2 electronic groupsets, marking “a key milestone in drivetrain compatibility.” This integration is the result ...