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  1. P

    Buck converter

    Hello. I'm using a buck converter to take my 72v pack to 12v. Shipped it has a jumper on the ACC keeping it always on. Will a 12v switch handle that ok?
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    Chain rub

    Hello, I'm building a stretch beach cruiser e bike, and have run into an issue with the chain. Using a 5kw QS motor with single gear, the chain rubs on the stock fender, and the tire. Should I just change the single gear cassette? With what? Or use a spacer?
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    DC Step Down

    Greetings Everyone. Currently finishing up my new build, and while doing some bench testing before final fit and wiring I ran into some things that concern me. After disconnecting the battery and re connecting the display showing remaining battery will drop by 10% overall took the pack from...
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    Ignition wire voltage.

    Greetings everyone, Working on my newest build and have some questions on the 100A MQ sine wave programmable controller. Can I use a 12v signal for the ignition switch? If not, any thoughts on a work around. Already build a 4 channel RF receiver for lights and stuff. Was hoping it could...
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    Custom frame.

    Hello everyone! Been on the hunt for a new frame for my 2WD 3K watt build. And came to the conclusion if I am going to spend $1k on a good mountain bike, why not just put that money into supplies to build one that I can customize to accommodate everything that will go on it. But I have lots of...
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    Controller settings...

    Hello guys hope everyone healthy! A year ago I put together a 1500W DD rear build. Was always suspicious of why my battery drained so fast. Using a 48V 17.5ah pack that I would loose about a 1 volt per mile (assumed it was due to me using the throttle allot) Just revived and started testing a...
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    How to wire a brake-light into e-brakes?

    How would I go about wiring in a break light into my current handle? Is it as simple as splicing a wire that is already going to the controller? Also, Thank you everyone for your input. Even if its not the best option or what I choose in the end this will teach me allot! Cheers
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    Battery Disconnect method.

    Hello everyone, Doing a rebuild of my current e-bike, and am stuck on a way to disconnect the battery. This topic has been brought up before, but most post's are up to 5 years old. Hoping someone has come up with a better solution to what I've found so far. New build will be a 48v - AWD 1500W...
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    Battery Suggestions

    Looking to get a new battery to increase range, and it the most out of my motor. Currently have a 17.5 ah https://www.amazon.com/gp/aw/d/B07KWZGMVS?psc=1&ref=ppx_pop_mob_b_asin_title Even while be conservative while riding can only count on 10-12 mile range. Granted any route I take will have...
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    Bike shops..

    Had my first experiance taking my build to a bike shop today. Spokes have been noisy while the kid and trauker attached, but got extra bad during my ride into town. Stopped at a local shop, they were willing but hesitant to work on a "home made" e bike. Got a ear full the hole time he was...
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    Frame Hole Drilling...

    Working on a plan to clean up my build and add some better mounting options. Plan is to use some scrap galvanized sheet metal contractors left in the scrap bin at work, Bend and cut DIY style. Yes it will be "Custom" and not as clean as most, but that is kinda the point. Question is: Will...
  12. P

    Battery Consumption

    Been doing some range testing on my new build. Its a daily commuter for me and have been stretching the distance bit by bit to get an idea of the overall range. Tonight I hit a new low and little concerned how fast it dropped. Bottom half of the battery smaller than the top? :? Total of 21.7...
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    29er ?

    Looking to build a new bike tthis spring, and ive always been more comfortable on a 29er. But don't see any hub motors for 29 inch bikes. Can I just have the motor put on a diffrent wheel? Would it even work?
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