Align replacement engine gear set for the Align 600N helicopter. The engine gear threads into the clutch bell, supports the clutch bearing and meshes with the main drive gear to transfer the power from the engine to the main rotor system. Includes one 15.4x7x31.5mm engine gear and one 14x6mm clutch nut.
- Align T-Rex 600
- Align T-Rex 600 Nitro