1UP Racing Pure Silicone Differential Oil (200,000cst) CASTER BLOCKS This kit offers both style

This kit offers both style and substance

Combining FH5 and SUR mode will allow for an extremely smooth response and feel

focused on enhancing performance and durability

3 Sub Micro Servos (2-speed & diff locks)

1UP Racing Pure Silicone Differential Oil (200,000cst) CASTER BLOCKS This kit offers both styleDifferential Oil Overview: This is the Pure Silicone Differential Oil from 1UP Racing. Designed for ultimate versatility, this oil provides RC racers with a multitude of unique viscosities to dial in the perfect differential setup for any track condition. Produced in Europe, each bottle contains 100% pure silicone oil, free from additives for long lasting stability and high performance. Large viscosity ratings on each bottles lid and label make it