Motul Gearoil Transoil Expert (10W40 GL4) 1 Litre (12 Per Box) Specially formulated for gearboxes with wet clutch using different oil from the engine oil: gearbox case separated from engine crankcase. Gearboxes operating in severe conditions: racing, competition, high temperature, high load... All type of Motorbikes: Road, Trails, Cross (2 or 4 Stroke engine), Enduro (2 or 4 Stroke engine), Mopeds, Scooters, Quads, ATV, UTV... Suitable when manufacturers require for the transmission an SAE 10W-40 engine oil or SAE 90 gearbox oil.