I used 2 motors from a hoverboard. The battery pack has been revised to fit the frame design. Using bottom brackets, axles and bicycle cranks.
From idea to completion is a long process. I think will add some 3D printing parts to look better but I have no time for that.

Next time there are 2 projects: Unicycle (one-wheel electric vehicle) and E-Jetboard / E-foil
So YOU MUST SUBSCRIBE!

Another completed video:
DIY 2000W Electric bike:    • DIY 2000w Electric Bike  

Aff links:
Capacitor Spot Welder 0.3mm Portable https://s.click.aliexpress.com/e/_Dcf...
Spot welder automatic trigger handle pen: https://s.click.aliexpress.com/e/_Dnp...
3D printer: https://s.click.aliexpress.com/e/_oBj...
Liitokala new HG2 18650: https://s.click.aliexpress.com/e/_etls6x
Daly BMS: https://s.click.aliexpress.com/e/_ePaaNt
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350w e-bike controller + LCD kit: https://s.click.aliexpress.com/e/_9ycDDu
Hub motor: https://s.click.aliexpress.com/e/_ooX...
Dual drive 36V/48V/60V 1000W BLDC Electric scooter controller E-bike 2 pcs brushless speed driver and 1Pcs LCD Display one set: https://s.click.aliexpress.com/e/_9uoJby