RCU Forums - View Single Post - HELI DIRECT LIED - HDX300 Main Gear with Strong Steel Main Shaft for Stock Blade CP
Old 09-06-2006 | 03:22 PM
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Default RE: HELI DIRECT LIED - HDX300 Main Gear with Strong Steel Main Shaft for Stock Blade CP

I thought that HDX gear had 137 teeth (mine does) while the stock one has 140. That should increase headspeed (minutely).