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    Sine wave vs square wave vs dual mode

    I have successfully converted my Sparta RX to run on generic components using the original front wheel motor. I have a Brainwave controller which does everything I need, but is rough under about 5mph. Many posts recommend KT sine wave controllers and LCD display which are slightly more...
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    Help! Sparta Ion; has anyone converted one to use generic parts to avoid the software issues.

    Hello, I'm in West Sussex and have a Sparta Ion (!) and a Batavus Dutch ebike. I get them serviced at Dutch Bike Shop in Littlehampton; highly recommended. Has anyone successfully converted a Sparta Ion to use generic parts to avoid the software issues, (and not being able to easily buy parts...