Removing the tire and patching from the inside should work well using the mushroom style patch that Chief has mentioned in post #6.
The sidewall is thin and conventional plugs from the outside would not hold.
It does not look like there is any structural damage so a good air tight patch should get the tire back in service with no worries.
The sidewall is thin and conventional plugs from the outside would not hold.
It does not look like there is any structural damage so a good air tight patch should get the tire back in service with no worries.