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    Carrera Crosscity ebike

    Hi, can anyone tell me if it is possible to upgarde my carrera crosscity ebike, meaning putting on a throttle and a bigger controller and battery so i don't have to be limited to the slow stock 15.5mph speed limit. It uses Halfords own controller which is very tiny like about 3'' by 2'' in size...
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    Ebike controller wiring

    Hi, i am wanting to learn about contorller motherboards and was wondering if anyone could explain what the pin codes mean on the board like HW-HV-HU-5V-VCC and so on. As i realy would like to get to know more about how ebikes work and posible modding controllers. Any help is appreciated thanks...
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    Ebike display

    Hi, could anyone please tell me why my display will do nothing but turn on the bike and that is it. Let me explane, the bike will turn on with the display but it won't do anything else. It dosn't tell me what speed i'm doing nor does the pedal assist have any affect, everything is new and it's a...
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    Ebike kits

    Hi, i have just purchesed a ebike kit from ebay, only a cheap 250w. i installed it and it worked okay but only very slowley, about 6mph so i tried to change the parameters on the cycle computer (SW900A) but know the bike dosn't work at all. I put the parameters back to default as on the...