Bonneville America Forums Forums Technical Forums General Tech Motul 5100 Ester motorcycle oil,

Johnathan,
you can also get oil from your local BMW Motorcycle dealer, it's 15W50, JASO MA, and of course whatever the latest SAE is, so meets every single point of the Triumph Spec. And it's 7.50/qt, so together with the K&N Oil Filter, about $42, even better.