Designed specifically for the Shogun/Zoom helicopter. Perfect mesh and the right length.
Details:
These pinions are custom made to be long enough to drive both the main and tail gears simultaneously. They are 0.5 modulus, for a perfect mesh with the main gear.
We stock these in both a 2.0mm and 2.3mm bore for most any motor. They are bored to glue on, and we highly recommend using LocTite 680 retaining compound (the green stuff) to keep these pinions from slipping.