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, ...
Tron Helicopters Center Hub. This is a replacement ...
intended for the Dnamic and NiTron 90 helicopters. Package includes one aluminum center hub, two 90 shore O-rings, two 70 shore O-rings, two Delrin spacers and two washers. This product was added ...