Fuchs Silkolene Light Gear Oil has an advanced specification gear and transmission fluid formula, for use in high performance competition and road motorcycles. This oil contains surface-active, extreme pressure components that protect transmission parts, even under severe shock load conditions. The Light Gear Oil offers outstanding long life wear resistance, reduces viscous drag and friction and ensures smooth, slick gear changes. LIGHT GEAR OIL - SAE 10W-40 (Crankcase), SAE 75W or SAE 80W (Gearbox) SpecificationsGL-3, GL-4 for motorcycle applications only.