Hi All,
My 75L is due for new tyres,it has 14"Hotwire rims with 195/75 tyres on them(which are not that common).
Does anyone know the original rolling diameter or circumference of the tyres to keep the speedo accurate,and so I can work out exactly what should be used,the service manual says they should be 6.00 x 15 4 PR whatever that means in todays world
Snap Crackle Bang 路
The original tyres were taller than any decent affordable road tyre you will find nowadays unfortunately. I think they had an aspect ratio of 86 or thereabouts. On top of that you've dropped an inch in diameter. At least your speedo will read high rather than low.馃榿
Camo 路
This link may help a little, giving you similar sizes.