Ask Dr. Dirt: eBike 750W motor limit?
Question: What’s up with the 750 watt motor limit on e-bikes sold in the US? – Mike, Austin, TX Answer: The ebike law in the US calls for a motor rating of 750 watts. The issue is that motors are … Continued
Ask Dr. Dirt: 48V vs 52V e-bike batteries?
Question: Hi Dr. Dirt, what’s the difference between 48V & 52V e-bike batteries? -Stan Raleigh, NC Answer: When it comes to e-bike motors, the main difference between a 48V and a 52V motor is the voltage of the battery that … Continued