Tron Pivot ball set servos TR550-112

TR550-602 520 conversion kit Tron5.5

Bearing set and spacers for  anty rotation arms.

SKU: TR680-105 Anti rotation arm set with bearings.

back side frame 2pcs

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.

Tron7.0 battery tray assembly.

Bearing set and spacers for the tail idler pulley.

Tron Helicopters NiTron 90 Bottom Frame Stiffener. This replacement carbon fiber bottom frame stiffener is intended for the NiTron 90 nitro 700 helicopter kit. Package includes one carbon fiber bottom...