20M Weight. This is the Differential Oil, 20M Weight, Standard for Traxxas. Part # 5040. Traxxas - 5040. (1) Container of Differential Oil. Differential Oil, 20M wt, Standard. Large Scale Servos. Standard & Low Profile Servos.
The Traxxas 1/7 Maxx Slash 20M wt, Standard 5040 Differential Oil is ideal for precision performance vehicles that require high-performance differential oil.