The simplest option, I think, would be to put in an aftermarket electric bike kit with a hub motor in the front wheel. Place the battery weight over the front wheel too.
The chainsaw motor can be removed then.
You may strike lucky and find a diff for the rear axle, but they can be quite costly. Some powered lawn mowers have suitable diffs that can be adapted to fit.
If you can find a diff then then you could get a crank drive motor kit and have rear wheel drive.
The chainsaw motor can be removed then.
You may strike lucky and find a diff for the rear axle, but they can be quite costly. Some powered lawn mowers have suitable diffs that can be adapted to fit.
If you can find a diff then then you could get a crank drive motor kit and have rear wheel drive.