For XX4, XXX4, XXXCR, JRX-S
In any type of racing, the key to consistent handling and quick lap times is the action of your front and rear differentials. For super smooth and consistent action, this component is the key. With the advent of more powerful motors and cells, durability is becoming a race deciding factor, don’t let it become one for YOU!!
* Manufactured from Grade 5 Titanium (6Al4V) for ultra-reliability.
* Super-tight tolerances for fit and concentricity for super smooth action.
* 40% lighter than standard item.
Sourec : EDIT