You have probably read about electric-assist bicycles, commonly known as e-bikes. With many improvements, the past couple of years, this type of bicycle has grown in popularity around the world. So what exactly is a pedal-assist bicycle? Simply by pedaling, instead of using a twist or thumb throttle, you activate the motor to help turn the drive-train. If you are curious and would like to check them out, stop by a bike shop near you or visit the E-bike Challenge. Either option, here are some questions you may want to get answers for.