Bicycling on MSN

A drivetrain is one of the most crucial parts of your bike. Here’s how to keep it running smoothly.

Ensure the powerhouse of your bike works efficiently for miles to come.
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What even is drivetrain loss?

When you hear about a 15-percent drivetrain loss, is that a realistic number? We break it down. I got into an animated discussion the other day with some friends—how the hell is it that Ford Mustangs ...