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 sure how much better it can be (at least ...

Deforestation and climate change are altering the Amazon rainforest's ability to soak up carbon, according to a new study. Significant parts of the world's largest tropical forest have started to ...

The new Ultegra RX derailleur comes in mechanical RD-RX800-GS and Di2 RD-RX805-GS models. Both use the company’s Shadow technology and have the same low-profile appearance as the R8000 and R8050 ...