tube size

[sluggo69]

when going up a size in the rear tire(michelin s-12 110/100/18 equivalent) do i also have to up the tube size to a 110/110/18.any help is greatly appreciated.

thanks,,sluggo

 

[joereitman]

I did not up it for 110 to 120 on my kx. Been working fine for 4 months...