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  1. D

    how to tell if controller or hub motor is dead ?

    I have inherited an old 48v eBike that has seen better days.... and is not currently running. 1. battery was replaced not long ago, voltage test fine, so that's probably fine. 2. original display-throttle was crashed on several times and was highly suspect, so I've tossed that and bought an...
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    possible to replace old 4-wire twist throttle w new 7-wire ? [YES !]

    I am working on an old Prodeco with a 4-wire twist throttle. throttle failed..... return spring, switch, and signal all trash. I ordered a new one that had the same body, but it turns out to be 7-wire with different connectors than the original wich was just 4-wire with a single 4-pin connector...
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    need to wire 3-wire hub motor to 9-wire controller

    so.... trying to help out a buddy that has an 'older' eBike w 3-wire 48v hub motor... controller/display died after 6 years, so we ordered a new pair of matching KT controller/display, with PAS only, no throttle which was how he's used to riding; turn out the new controller is a 9-wire...
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    good/bad experiences with AliExpress 'Panasonic' batteries ?

    I'm looking to replace a 36v x 10ah 'X-go' cannister battery pack.... voltage is sagging badly under load, even with a puny 250watt hub motor, which kicks off the low-voltage limit when it drops to 32v. I spent a little while shopping around, found a couple exact replaces from US warehouse...
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