henk Hallo, Might be a stupid question. But where does the size of the valves get taken. Like a 39mm valve is this then 39mm outside diameter or is it 39mm where it sits on valve seal? Henk!!!
MarkT henk wroteHallo, Might be a stupid question. But where does the size of the valves get taken. Like a 39mm valve is this then 39mm outside diameter or is it 39mm where it sits on valve seal? Henk!!!Henk- I always measured the maximum OD.
