Traxxas Pro Ball Diff (Nitro 4-Tec)
Designed for all-out competition, the Pro Ball Diff features dual ball bearings, metal thrust bearing ring, and carbide differential balls for the smoothest operation possible. Our patented mechanism allows instant trackside adjustment without disassembly.
This product was added to our catalog on November 6, 2007.
$1.99 Flat Rate Shipping!