ENEOS GP4T ULTRA Enduro 15W50 Advanced Racing and Rally Engine Oil for Racing and Off-Road / Enduro High Performance Motorcycles 4 gear motors, whether or not there is an integrated gearbox, wet or dry clutch, racing engines operating at very high temperatures, and very high speed (RPM): sports motorcycles, speed motorcycles, SuperSport, endurance, mountain / drag racing, mud motorcycles and MX, ATV, mopeds, etc.