Parts I used to build this mower.
Amazon affiliate links.
Lawn Mower:
https://amzn.to/3fRNi1H
Sabertooth motor driver:
https://amzn.to/2BApkJi
Flysky RC Controller:
https://amzn.to/2BvgtJ9
EazyMow Casters:
https://amzn.to/3dscMB9
22AH 12v Batteries:
https://amzn.to/2BtBqUF
Flexible Battery Cables:
https://amzn.to/2Z1eDHT
The motors are electric wheelchair motors and can be sourced from ebay, marketplace, and other shopping apps.
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