When an e-bike suddenly stops working, cuts out under load, or powers on but will not move, it is easy to assume the worst.

DIY e-bikes are often easy to spot. If they’re not built out of something insane like an old washing machine motor, the more subtle kits that are generally used still stand out when compared to a ...

If your e-bike motor makes a grinding noise, it can be a little unsettling. A soft hum or light whir from an electric bike ...