Shimano Ultegra Di2 - First look. By Richard Tyler published 20 June 2011 ... Ultegra Di2 will, however, have to live without many of the aesthetic and material bells-and-whistles of Dura-Ace Di2.

Shimano Ultegra R8070 Di2 groupset . Shimano Ultegra R8000 weights. In its lightest configuration (Di2 w/ mechanical rim brakes), Ultegra R8000 comes in at a claimed 4,071g, which is an 84.5g ...

Shimano’s Ultegra R785 Hydraulic Disc Brake System Weights: ST-R785 STI Shifters / Brake Levers: 515 grams; BR-R785 Hydraulic Disc Brakes: ... While increasing the gearing range, new non-disc Ultegra ...

As for the modified derailleur, Townsend says he “started playing around with Di2 derailleurs in 2014 on my mountain bike with a custom cage, similar to the K-Edge and SRAM X-Horizon type, to run a ...

The groupset is Shimano Ultegra R8100 Di2 12-speed – it’s been well reviewed around the web, and in short is top line, wonderfully though out and functioning gear. Improvements in this latest ...