Kato 20-870-1 N Scale Unitrack V11 Set Double-Track Set 1/16 E-Revo Parts Kyosho lists this across the

Kyosho lists this across the MP9 TKI4 V2

offset and hex so track width and geometry stay as designed

This is the large bevel gear inside the diff that the drive bevel meshes against

Hitec HS-645MG High Torque Metal Gear Servo

Kato 20-870-1 N Scale Unitrack V11 Set Double-Track Set 1/16 E-Revo Parts Kyosho lists this across theKato 20 870 1 N Scale Unitrack V11 Set Double Track Set Create realistic banked curves and enjoy multiple train action. Requires two power packs (sold separately). Set makes a concrete tie double track layout with superelevated curves and 16 3 8 and 15" radius curves. Includes track, straight feeder track with wires and rerailer.