If you were to make a short list of mechanicals that can derail a race, there are a few that immediately come to mind. Chains, brakes and derailleurs are obvious, as are flats and damaged rims.

Pro road racers who use Berner's uniquely oversized rear derailleur cages have sworn time and again that they reduce drivetrain friction thanks to their humongous 15-tooth pulleys. Now, Jason Smith of ...

When it comes to performance upgrades for your bike, ceramic bearings are one of the most contentious. Lusted after by some and dismissed by others, ceramic bearings either offer valuable watt savings ...

Kogel’s latest round of anodized alloy pulley wheels come in 14-tooth sizes to fit the latest round of Shimano wireless derailleurs. And they come in six colors, letting you cage a little bling while ...