Specially mineral-based formula for gearboxes with wet clutch using different oil from the engine oil: gearbox case separated from engine crankcase Oil for gearboxes of 2-stroke motorcycles Suitable when manufacturers require for the transmission an SAE 10W-30 engine oil or SAE 80 gearbox oil. Available in 1L bottles, 12 per case. TRANSOIL 10W30 1 LITER