This Hop-Up Option is for use in oil gear differentials to improve your R/C model’s cornering.
Experiment with different viscosities to find optimal performance.
- High-viscosity oil facilitates stable and speedy cornering at high-speed range, while low-viscosity oil is suitable for low-speed range.
- Plastic bottle. Color: green. Contents: 40cc (enough for about 22 uses in touring car differential gears). | 
