This is a replacement Tron Helicopters Pinion, Clutch ...
Bell, and Clutch Liner Assembly for the 5.5N. Two options are available, 21T and 24T. Depending on blade choice, and flying style preferences, the gearing adjustments are for running 550-560mm main blades, ...
The optional Tron Helicopters Fusion Edition Boom for ...
the Tron 7.0 Heli adds a splash of color and style! The optional colors aid in boosting visibility in all lighting conditions, and matching the elegant paint style that Tron helis offer ...