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  1. R

    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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    Canadian Ebike builders Please help

    yes this is my bike
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    A caution to all

    this is what i have
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    A caution to all

    I'm in Europe right now with no computer its gonna have to wait unless you have a thread on how to upload pic from iPhone John from CR
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    A caution to all

    I'm in Europe right now with no computer its gonna have to wait
  6. R

    Manufacturing error Enduro swing arm

    Because of the angle on the tabs, when turning it kinda flops(the side that is not straight). About 70 km/hr this is a guess why
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    Manufacturing error Enduro swing arm

    I don't think it's right, I have not ripped mine apart(came prebuilt). But it's exactly the same. It should sit like the my old keystone mini bike rear rim. Nut.washer.control arm.smallspacer on inner race.inner bearing race.spacer between inner races.inner race.small spacer on inner...
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    Manufacturing error Enduro swing arm

    Hey I'm having the same issues with my bike, it is getting worse. The "flop" can be felt now when I'm leaning into a corner and the weight shifts. This winter I'm gonna remove the arm and see if I can build an insert with a bearing of some kind. It's a really crappy frame, again found it on ALI...
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    A caution to all

    Me 172 pounds on a good day. Bike with battery 62kg Distance needed min 20km Speed min needed 65kmphr Small grade uphill to work and one big hill at the end of my ride, about a 1/2 km long Battery right now 48v 28.6 Ahr Li-ion Stealth style bike front and rear suspension Cycle analysis 3.0...
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    Canadian Ebike builders Please help

    Me 172 pounds on a good day. Bike with battery 62kg Distance needed min 20km Speed min 65kmphr Small grade uphill to work and one big hill at the end of my ride, about a 1/2 km long Battery right now 48v 28.6 Ahr Li-ion Stealth style bike front and rear suspension Cycle analysis 3.0 Regen...
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    A caution to all

    I only had so much money and it fit my budget to get a complete bike. I do not regret buying it, but I do regret not following everyone's advice. So far I'm in 2000$ usd. I'm going to do my homework and build a proper battery this winter. That is my weakest component. Thank you for everyone's...
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    A caution to all

    I'm looking for a good repair and testing links/posts for my battery. 48v 28.6ah.... can put out max 1700ish watts and it did more when it was new. I'm running about 2km short of work and 60kg bike is a b word to pedal. Any help or comments welcomed.
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    A caution to all

    Dongdianebikes.com was the website. Sorry no pics until I can figure it out.
  14. R

    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

    Thanks amber wolf it makes sense that it's a 2 c setup 2600 is was my max draw through the old controller
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    Please help on controller information

    If anyone can guide to to someone who sells something like this controller in Canada I would really appreciate it thanx
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    Please help on controller information

    Battery is 48v 28ah, had gone to the local guys here (ebike shop) and the motor worked fine and they said the hall sensors where in good shape. Thanx to daymak near the 400 and finch, Frank didn't even charge me great guys(Toronto). They don't carry high powered controllers
  18. R

    Please help on controller information

    The adaptto is out of my budget. I'm worried that I might not be able to match my controller to my battery and cause damage.
  19. R

    Please help on controller information

    The controller is fried I forgot to mention this, I think it fried when crappy wires from the throttle shorted out. I have no voltage coming out of the controller to my throttle(5v).
  20. R

    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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    My Chinese Ebay Build

    where did you get your brakes from? got a link?
  22. R

    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
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    Need help understanding battery "math"

    There is a ton of information to go through and trying to understand what will work for me is becoming more difficult. I'm fighting the odd hill, if I should go with a hub motor, mid drive, and batteries. I want to make my first Ebike a decent one, with some distance and speed. most of all cost...
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    Need help understanding battery "math"

    I think I'm going to do more homework with this bike. thank you for everyones input.
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    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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