• brand code: TAMIYA 15434
• compatible:
  Super-II,-TZ,-X,-XX,TZX, VS, AR chassis
• gear ratio: 3.7:1
• Counter gear (green): 1pcs
• Spur gear (yellow): 1pcs
• Ball bearing: 1pcs
• gear shaft: 2pcs

This new gear set provides Mini 4WD racers with another setting option. It will give your machine a gear ratio of 3.7:1, which is faster than High-Speed Gear Set (Gear Ratio 4:1) and slower than Super Speed Gear Set (Gear Ratio 3.5:1).