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    Ultracapacitors?

    Time will tell, weight and charge time looks good for the capacitors however not sure about distance.
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    Ultracapacitors?

    I was wondering the same, plenty Youtube vids on battery swaps for ultra caps. I am not sure how they would work as a replacement because of the volt drop and the controller cutting out. They seem to be cheap except in the UK, shame I would like to try them.
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    What do I need, and which one suits?

    Hi, you also need to decide if your going for a front or rear wheel kit, also disc compatible. I did a rear wheel conversion and had to change the rear gear set to 8 speed from a 9 speed. I also had to shim the disc to realign with the hydraulic calliper. The Oxygen kit looks very slick and...
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    I want buy electric bike kit

    Put your power mode through a handle bar mounted switch, this way you can ride legally and have the more power option for off road :)
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    New controller advice wanted brushed 48v

    Hi, if your controller is 36 volt? Maybe it's overheated and cut out or over voltage protection, also when directly connected and the switch fused ON you must be drawing high current, this also proves the battery and motor are up to it but the feed needs to be controlled. The connections I have...
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    New Member-bike in trouble

    Hi, does your controller have the self-study wires? when fitting a new controller to mine initially all I got was a kick from the motor. Connecting the self study wires together made the wheel spin backward and stop then forward, when moving forward for a while I disconnected the pair of white...
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    Figuring out these Chinese....

    Hi all, the transfer cable is the twist and go throttle, the three speed cable works like this, nothing connected (medium power) Black and yellow High full power 1000w, black and blue Low power (on mine) it seems the black is the common and the other two connect to it (one wire at a time) which...