Bafang swx02 more speed project speedpedelec

Christoflombart

Finding my (electric) wheels
Apr 26, 2022
7
0
Hi members.

I wanna build a e-bike like a speedpedelec.
This is the project bike

Speedpedelec so I wanna have more speed.
The original bafang swx02 front hub motor and lishui 15 a controller is giving me a max speed of 32 km/h.
I put a 20a controller on it from a kit that i put on a cargo bike so 5 amps more.

But the speed is still cutting of on 32kp/h .
I use a kt lcd3 display now with the speed sensor of the hub motor (white wire?
Should it go faster if I put a sensor in the back wheel?
The speed setting is set to 72 km/h
Also the wattage drops to 100watt if I reach 32km/h

Project list of parts
Allready put a enviolo 380 hub in it with mechanical shifter but if I choose between 36 or 48 v. I have a automatic controller for it to shift automatically on my other bike that i wanna change to the speedpedelec project

Second parts is to change the controller and display to a kt Bluetooth for phone option
 
Last edited:

Nealh

Esteemed Pedelecer
Aug 7, 2014
21,080
8,616
61
West Sx RH
32km/h is 20mph approx., you have reached the terminal motor rpm for 36v winding.
If will go a lot faster if you chuck it over a cliff or find a steep hill to ride down.

For more answers start a new thead in the appropriate sub forum for speed ped's, where they belong.
 

sjpt

Esteemed Pedelecer
Jun 8, 2018
3,883
2,781
Winchester