Derailleurs are the transmission of your bike. When you shift, they guide the chain to the correct gears. Whether you’re fixing a particular problem with your chain or simply giving the system a ...

Shimano’s electronic groupsets give you crisp, precise gear shifts and are now commonplace on the bikes of professional cyclists. Shimano Di2 is also a popular option for riders buying a new bike or ...

Cyclocross Magazine was the first cycling publication to get an exclusive preview of the new CX70 cyclocross components, as seen at the Raleigh Dealers symposium in Washington. The Ultegra-level ...