https://cwylde.co.uk/motorcycle-fuel-tank-liner/ are pretty good - check with a good strong torch if there's already a liner and it's condition - best to remove although I've gone over the top of existing when it was largely sound ( remove flakes etc. )
https://cwylde.co.uk/motorcycle-fuel-tank-liner/ are pretty good - check with a good strong torch if there's already a liner and it's condition - best to remove although I've gone over the top of existing when it was largely sound ( remove flakes etc. )