Hot Racing - Heavy 70g Brass Differential Cover, for Traxxas TRX-4 HPI112468 If you prefer to keep

If you prefer to keep it suborbital

Mod1 5mm Hardened Steel Pinion Gear 19 Tooth (1)

It also fits great on top of your hauler bag when loading or unloading at the track

longer soak = higher traction

This is the preferred tip of full-size Drone Racers

Hot Racing - Heavy 70g Brass Differential Cover, for Traxxas TRX-4 HPI112468 If you prefer to keepHot Racing heavy brass differential cover for the front or rear of the Traxxas TRX 4 crawler. Adds 70g of weight to the axle in a low and centralized location to lower the vehicle's center of gravity, increase its stability, and make it an overall more capable crawler. Use on front differential equires slight modification of stock steering rod for clearance, or the use of the Hot Racing stainless steel tie rod STRXF49M08Features: CNC machined solid