The Moco in all its worldly wisdom, finally went to synthetic formulas for all bikes long after the "aftermarket" developed specific formulas for air cooled v-twins.Amsoil comes to mind...oops you're right Jack!!!
Took em way too long IMO, but that's about as valuable and useful as a pisshole in the snow...
Hopefully the higher viscosity will "cure' the oil migration issue these new scoots have been experiencing.