Tubes

12many. Looks like they should work. Thanks. Kim
I actually double checked the diameter and they are a little shorter than the diameter you need, so I deleted the link, but you might be better off if you go with a tube that shows fitting both 15” and 16” rims. I rode a lot of different motorcycles in the past, dirt and street, messing with tubes and there are many that can safely over fill (I think that’s the correct description)