I like how you think. Epure move was a good one, bummer it didn't fit well. Electric Motion stuff is neat. But so are TM's. Cool build. Thanks for sharing.
Thanks for sharing Dave. Bike looks great.
What series and parallel configuration are you running to get 65Ah with RS50 cells?
Is there more room in the Yamaha frame for the battery than a KTM frame?
Sweet build! Love that TM chassis, such cool bikes.
I don't have direct experience with the qs138 and emi, but at my day job we use braided sheathing to eliminate emi from position sensors on our electric motors.
We have measured the emi with a picoscope and saw a significant reduction using...
I was watching a YouTube video by Kevin G about his KTM QS138 swap and he said there is a Yamaha application that mounts the same way, same dimensions, but is a 520 sprocket. Maybe an ATV application. Anyone know anything about that?
I wanted to start a conversation about the new 3Shul GBX gearbox motors: GBX 80 Gear Motor - 3Shul Motors
I also wanted to let others know I got a link to a Google drive folder with CAD for 3Shul motors. I just emailed support email on website and they sent the link:
Folder link: Motors -...
I also have Solidworks and would love to spin your model for my own knowledge. I am willing to host the files at a private link for others to use. KTM753@pm.me
I found the above video more objective than Ziroth's video. But this 2nd video arrives at the same conclusion about the voltage curve, NMC lithium ion...
If quacks like a duck... 🦆
One way to look at it is as the voltage drops the amperage goes up for the same power.
What is the current limit on your controller?
And then what is the voltage for that same power level at that amperage limit?
At full throttle your controller's trying to draw the max power to meet the...