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    Please help hard time programming controller

    I have prurchased a controller from electric race technologies from California. 18 fet 8000w. I have downloaded the program located in the “blog” section on the second page. Now my issue is that I cannot get communication with the controller. Unfortunately there is no trouble shooting for this...
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    A caution to all

    Hi, I bought an Ebike from china. Yes, a cheaply made bike. I should have listened to my wife and saved for a higher quality bike. Unfortunately the specs given out by this company was complete bogus. So let me start, first off the bike was to come to Toronto, it went to BC and it cost an arm...
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    Please help on controller information

    I have just got a clone of a stealth boomer from china I will make a new thread regarding this nightmare. Now it's a 48v battery 28ah, "3000w" controller. The motor looks like it can handle much more. Anyways my question is who out there is reliable to get a controller from? I have been speaking...
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    Canadian Ebike builders Please help

    Looking to build a high performance bike looking for resources in Canada. Any info is welcomed. Goal: 90 km/hr 60km travel hopefully looks close to a stealth bomber
  5. R

    Need help understanding battery "math"

    Hi guys I'm a newbie in the ebike world, I have some electrical knowledge (mechanic) I have a few questions. I am looking at purchasing from thunderstruck Ev the budget screamer kit 72 v brushed. 160amp continues and 400amp peek. This has the altrax SPM 72400 controller. Ok my question is I want...
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