What is TRF (Tamiya Racing Factory) VG (Viscosity Grade) bearing oil? How does it compare to other TRF and other brand bearing oils? And what is the difference between bearing oils and thrust bearing greases, especially the TRF VG branding? In this episode of the RC Deep Dive podcast we lubricate your knowledge with the best premium racing oils and greases for your radio-controlled model cars, buggies, trucks, jeeps, vans, and busses.