Overview
SG Grade, in our motorcycle range, is an engine oil made from mineral base oil and additives for motorcycles. It is supplied in a single grade, SG 20W50.
It is a separate product from the passenger-car SG Grade of the same name. The specification table publishes viscosity at 100 °C of 20.5 cSt, a viscosity index of 125 and a TBN of 9 mg KOH/g.
Application
Four-stroke motorcycles
Motorcycles whose manufacturer specifies an SAE 20W50 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, SG 20W50, keeps ordering simple for workshops and distributors.
Feature
Published values
KV100 20.5 cSt, VI 125, flash point 220 °C, pour point -24 °C, TBN 9 mg KOH/g.