Shimano SM-LVOIL Low Viscosity Mineral Oil Shimano SM-LVOIL Low Viscosity Mineral Oil for the proper maintenance of XT and XTR M8200, M9200 Shimano hydraulic disc brakes. Shimano SM-LVOIL Low Viscosity Mineral Oil for the proper maintenance of XT and XTR M8200, M9200 Shimano hydraulic disc brakes.