Have you ever wondered why roller coasters make that distinctive clicking noise as they climb the first hill or move along the track? This video dives into the mechanics and safety reasons behind the ...

Of course, there are the rappers who are in it for the art and the storytelling—but you clicked on an article about chains clinking. Let's loosen up a bit. Like I was saying, rappers like to stunt.

However, sometimes, a slight bend can cause clicking and poor shifting. (This is especially true for 12-speed drivetrains where even the slightest bend can cause the chain to skip.) If the ...