Tron Motor Pinion 12T 6mm Shaft : TR682-012Fits:
Tron DNAMIC PRO
Tron 5.8 (If upgrade Tron 5.8 or Tron DNAMIC V1, the herringbone main gear is also required)
Tron CNC Herringbone Main Gear 121T : TR683-121Fits:
Tron DNAMIC PRO
Tron 5.8 (If upgrade Tron 5.8 or Tron DNAMIC V1, the herringbone motor pinion is also required)