Spider, you may find the ones that only have 2 discs on the back, may have the same speed limit on duals and motorways, like in England and unlike France, the other lower one will be for secondary roads.
Spider, you may find the ones that only have 2 discs on the back, may have the same speed limit on duals and motorways, like in England and unlike France, the other lower one will be for secondary roads.