TR682-012 Motor Pinion 12T 6mm Fits for Tron DNAMIC-Pro  and Tron 5.8 ( If upgrade Tron 5.8 or Tron DNAMIC V1, the herringbone main gear is also required) Main Gear

Nut wrench for tail TR501-518

Servos to Swashplate linkage rod set. 2,5mm. TR502-230

TR683-121 CNC Herringbone-Maingear 121T Fits for Tron DNAMIC Pro and Tron 5.8.  ( If upgrade Tron 5.8 or Tron DNAMIC V1, the Herringbone Motor Pinion is also required (TR683-**)  

Tron7.0 plastic ball link set 2,5mm. (20 pieces) All links on the 7.0 and advance. For Dnamic, Main rotor head to swash plate only.

 Hollow main shaft.

TR680-513 Tail pushrod assembly.

For Tron 5.5 Orion / Gemini / Tron 5.8 /Nitron 50 / 90 / Tron DNAMIC

TR690-204 New Main shaft support with 4 bearings. (original had 2)