Tron POM Head Damper Orion/Gemini : TR550-801Pom Head dampener Tron 5.5 Orion / Gemini. For extreme 3D flying.This upgrade takes your helicopter to the next level for aggressive 3D flying...
Main Shaft Bearing Set : TR506-105Main shaft bearing set Tron 5.5/ Main grip bearings set Tron7.0Contains:2x Bearing 10x19x5 (6800ZZ)Usage:Nitron (Main Shaft)Tron 5.5 (Main Shaft)Tron 7.0 (Main Blade Grips)