For more on bicycle drivetrains, check out this chainless digital drivetrain or the pros and cons of e-bike conversions.

The difference here could be a handful of watts over your friend's bike with the filthy black drivetrain (we all know someone with a bike like this), but more importantly, it will also save you ...

This e-bike concept is designed with no traditional drivetrain and works with a techy bottom bracket to control motor output, ...

In the process of upgrading his e-bike last year, he ran into some issues with the main drive pulley. Rather than rely on guesswork, he threw engineering at the problem. Static weight tests were ...

Acoustic or electric, most bike manufacturers offer a geared drivetrain in something between nine and 12 speeds. The oft-stated cons of chains, cogs, and derailleurs for commuters and cargo bikers ...

SRAM leads the way with wireless MTB drivetrains, but it hasn’t forgotten cable-actuated shifting, as its new mechanical ...