Some of the Brits were renowned for a splurge or two,but that was part and parcel,back in the day. Although with a bit of care,some where better than others and pretty tight.
Just like my Sporty,which throws oil out of the breather and cleaner. Splattering my leg in the process. As far as I know some sporty's do it and others don't so much with varying amounts of spray. All adds to the character though
Diesel bikes. Just wait until we go electric