This Hop-Up option is usually to be found in oil gear differentials to improve your R/C model’s cornering. Try different viscosities discover optimal performance.
• High-viscosity oil facilitates stable and fast cornering at high-speed range, while low-viscosity oil works for low-speed range.
• Plastic container. Colors: yellow. Articles: 40cc (sufficient for approximately 22 uses in touring automobile differential gears).