There’s a drivetrain on it! We go over the battery, sensors, and other components that make your electric bicycle go.

One easy way to tell which reluctor wheel you have is to look at the crankshaft sensor. If it’s black you have a 24x wheel; if the sensor is gray then you have a 58x wheel.

I just got my 2010 Ford Escape (a four cylinder) back from the repair shop. It hadn't been starting, and I was told the cause was a broken crankshaft sensor. The repair seems to be successful, and ...