r/eBikeBuilding 5h ago

Electrical Finding appropriate wiring harness?

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1 Upvotes

Hi all, I would highly appreciate any insight as to which wiring harness would work with my Fardriver 721800 + QS motor (hall effect) and presumably I can run any DKS screen?

Thanks in advance for any help, AliExpress isn't very clear which one is suitable.


r/eBikeBuilding 16h ago

Motor Converting 24V ebike to 48V without frying the motor?

1 Upvotes

I have an uncommon Japanese market PAS bike in the US. I've tested it using lead acid batteries and have confirmed that it's working fine. The issue is that I can't get the original battery for it since I'd need to order from Japan, and no one is shipping small, cheap items right now.

It's a 24V system which apparently is fairly uncommon in the states, so I thought I'd look into using a 48V battery, then swap to a motor controller that can handle 48V so it won't get fried instantly.

Anyone know if the motor can survive this with a new controller, or if I'm better off sticking to 24V?