New hub motor - need help programming new number of magnets

Lidobunny

1 µW
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Sep 1, 2022
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My bike is a Jasion EB5. A cheap middleman sticker bike from Amazon.

Since I got mine, they upgraded the display, and the manual they have on their site is not relevant to me as far as I can tell. Plus, it just refers to Heybikes help center for parameter settings.

The motor that came with it was 350w and had 12 magnets as far as I know, and I do not know the ratio for it.
The new motor I installed is 500w and has 20 magnets.
As far as I know the ratio is 1:5 but that’s just because this is from ebikeling and I think they just sticker Bafangs and the closest bafang I could find had 20.

The param on the display that the manual says is for the magnet sensor setting, has two separate values . They’re set to 01 and 03. Nothing in the manual except “do not change”.
The motor is working but I’m wondering if I would get more performance or efficiency if I programmed it properly.
 
Lidobunny said:
The motor is working but I’m wondering if I would get more performance or efficiency if I programmed it properly.

Probably not, but you'll likely get a more accurate speedometer reading.
 
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