Traxxas Stampede XL-5 VXL 2WD Complete Precision Steel Ball Bearing Kit Set (15) This kit includes the same bearings used to win multiple roar national championship titles! Includes our tried-and-true precision steel ball bearings - a great mix of performance and long life! Complete ball bearing set - includes all bearings for your vehicle! Bearings are organized by size in small resealable bags. This kit is a perfect choice for maintenence rebuilds, a full set of spares, or an upgrade from your stock bearings or bushings.