motor controller

I'm about to buy this Motor controller from pswpower But for the life of me, I cannot understand what this is supposed to mean: "Note:This is sensor controller, so controller has three big cable and five sensor wires and one speed sensor wire. you motor must have 8pcs wires or 9pcs wires, If...

Hello community! I am about to purchase an Aventon Level after months of research on the best bike for the price. I have a perhaps silly question, but could I swap the 500W stock for a higher grade, say 1000W or even higher? That being said, will the bike frame, motor etc be able to handle...

I'm only able to go about a minute or two & the lights on the left of the handle bar turns off & i have to turn turn off the battery & wait a few seconds & turn it back on & then I'm able to go a minute or two & it turns off again. Where can i get parts for my Ancheer Power Plus, here's a link...