Overview
SN Grade, in our motorcycle range, is an engine oil made from fully synthetic base oil for four-stroke motorcycles used on the race track. It is supplied in a single grade, 10W40.
It is a separate product from the passenger-car SN Grade of the same name. The specification table publishes viscosity at 100 °C of 13.5 cSt, a viscosity index of 160 and a TBN of 10 mg KOH/g.
Application
Four-stroke motorcycles
Motorcycles whose manufacturer specifies an SAE 10W40 engine oil.
Application
Shared engine–gearbox sumps
Many motorcycles lubricate the clutch and gearbox from the engine oil; confirm the manufacturer's clutch-compatibility requirement before use.
Feature
Single-grade supply
One grade, 10W40, keeps ordering simple for workshops and distributors.
Feature
Published values
KV100 13.5 cSt, VI 160, flash point 210 °C, pour point -36 °C, TBN 10 mg KOH/g.