Hoverboard:  how to mount 11-tooth T8F sprocket (chain drive)
Channel: robo durden
Date: 2022-06-12

not really clever !! A simple M10 countersunk bolt from inside out fixed with a M10 nut and then flattened to take the sprocket - would have been way easier. But i wanted to test my new welding equipment, so i had only steel in mind :-(