or if you want to power your system from a train power pack

Wheel Size: 26mm

This Athearn HO scale roller bearing truck set comes fitted with 36" metal wheels and includes two trucks per set

Losi LOS232019 42T Ring / 12T Pinion Gear Set Baja / Rock Rey

Fits the Traxxas Spartan

Associated 20168 1:28 Scale 2WD Electric On Road Competition Kit 1S (3.7V) or if you want toAssociated 20168 1: 28 Scale 2WD Electric On Road Competition Kit Introducing the Team Associated RC28R Team Kit. This compact on road race car is designed with the same engineering precision found in every AREA 51 developed product. Though small in scale, the RC28R delivers big performance in an easy to set up package. Featuring a fixed arm front suspension with included optional molded upper arms for tuning caster and camber. The torsion side links