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  1. Trevor George

    Bafang Mid Drive M510 motor controller only supplies light to the front lamp?

    Hi folks . . I did a search and couldn't find any references, but I have a Bafang Mid-drive M510 motor, and the controller only supplies 12 Volt power to the front light on my - MarioBike Bird - and I've been irritated ever since it arrived, as my rear lamp is a separate (and fiddly) item which...
  2. Trevor George

    Bafang Mid-drive M510 - 250 watt making clicking / clunking noise after 1,300 miles

    Hi all . . has anyone else got one of the Bafang M510 Mid drive motors, and can hazard a guess at what's causing a clicking / clunking noise after 1,300 miles on mine? It happens on every pedal revolution, two distinct clicks / clunks coming from the motor area, and only when the transmission is...
  3. Trevor George

    1000 watt motor from China is very stiff to rotate and doesn't Free-wheel easily

    Hi folks . . . I've just purchased a 1,000 watt non-geared hub-motor from a Chinese eBay seller and it's very stiff to rotate and doesn't Free-wheel easily, like all of my my previous motors have. It's like having the brakes on all of the time if there's no power to it, so I'm not happy and have...
  4. Trevor George

    Help! Looking for advice please, for 1000 watt motor for Pawtrekker Dog Scooter 20 inch wheel conversion

    Hi folks . . . back in 2016 I converted a - Pawtrekker Dog Scooter - with 20 inch wheels to electric-assist with a 250 watt- Cyclotricity kit - before those type of Scooters became very popular, as shown - HERE - in this video I made -> www.youtube.com/watch?v=dOqJX5685oY&t=3s I've just bought...
  5. Trevor George

    How is an eBike battery determined to be "Fully Charged" ? By the charging unit? Or by the BMS?

    Hi all . . . there are some heated discussions going on in a couple of "Private" Facebook Groups I'm in, about fully-charging a new Li-ion battery-pack and then letting it go "Flat" for three times to "Condition" it as per - Cyclotricity instructions. My guess is that the BMS cuts out power to...
  6. Trevor George

    Converting the Donky Bike Cargo-bike to become e-Powered.

    Success !! . . . I think this "might" be a world first . . a CycloTricity-powered Electric Donky Bike compact Cargo-bike, and it's an absolute beauty to ride, so I can't wait to load it up with my Bristol Buskers amplifier and other bits. Luckily, I have loads of nuts & bolts, washers, bits of...
  7. Trevor George

    Anyone identify this odd Folding eBike with two hub-motors ?

    This Folding eBike is being advertise locally in Bristol, and there's no makers identifier on it, so I just wondered if the combined expertise in this group might know something about it. I can see a power-cable going to the rear wheel but none to the front, and although both look like...