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 Frame for the ...
7.0 700 helicopter boosts visibility and style, by adding extra colored graphics on the lower frames. Small additions of color make huge improvements to visibility in all lighting conditions, which also match ...