Putoline Formula V-Twin 20W-50 Engine Oil 4LFormula V Twin 20W 50 is an advanced semi synthetic 4 stroke motorcycle oil which contains the unique Putoline N TECH additive system. N TECH additive technology guarantees: Excellent wet clutch compatibility Minimal engine and transmission wear Minimal oil consumption Excellent viscosity properties even at low temperatures, which significantly prevents wear on cold starts Excellent cleaning properties ensures long term and optimum engine performance