Many riders seek lower gearing on their road bikes. Some need it to reduce pain in their back or knees, and a good number of cyclists want easier gears for climbing. Other riders require a low gear ...

No wow factor; no power meter; crank finish wears quickly; chainring and cassette coating wear quickly; adjustment screws slow down install Shimano’s new XTR Di2 M9200 wireless electronic drivetrain ...

If the idea of wrist-twist is too taxing, perhaps an electronic shifter is the best option to get your meat-bag mobile. With the press of a button, the Shimano Di2 derailleur on this $10,000 Merida ...

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 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 ...

With four electronic shifting systems available, Shimano Di2, SRAM AXS, Campagnolo Wireless and FSA K-Force WE, there's more choice than ever if you want to get rid of mechanical gear cables. Here, we ...

Shimano’s Dura-Ace Di2 shifting system would not be possible without over 20 years of development in all aspects of derailleur, sprocket and chainring design. And now it has a younger brother, Ultegra ...

PEZ readers may remember my Colnago V3 project bike with Ultegra R8000: “The shifting is light, crisp, and sure. Dura Ace is supposed to be better, but I’m not ...

Shimano recently rejoined the world of electronic MTB shifting after a long hiatus with the release of its latest XTR Di2 groupset. The long overdue release sparked excitement through the MTB ...