BAFANG 750W Mid Drive Motor Electric Bike Conversion Kit 48v 750w 44T Chainring Mid Drive Motor E-bike Kits with Optional Lithium Battery 48v/52V for City Bike Mountain Bike, Road bike,BB68mm : Amazon.co.uk:
theebikemotor 3.5" TFT Display+3000W Hi Speed Electric MTB Bicycle E Bike Hub Motor Conversion kit-48V3000W, 26" MTX Rear Wheel : Amazon.co.uk: Sports & Outdoors