two sets of wheels are required

This Losi LOSA3573 pinion gear has 13 teeth cut at 1

for the Traxxas Revo

Machined serrations provide the ultimate bite against the 22 and 22-4 front wheels

2 inch compact light bar

Kyosho MZW33-23 Shape-Memory Antenna Mini-Z Racer 23 Series TRX-6 Parts two sets of wheels areKyosho MZW33 23 Shape Memory Antenna Mini Z Racer 23 Series The Kyosho MZW33 23 is a shape memory antenna designed for the Mini Z Racer 23 series. Its shape memory material allows the antenna to flex and spring back into form after impacts, helping keep the look and function intact during hard racing action. Genuine Kyosho part, MZW33 23 Shape memory antenna construction Designed for the Mini Z Racer 23 series Flexes and returns to shape after contact