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| Helicopter Upgrades.30 - .50 size | ||||||
 COUNTER GEAR, 8.67:1 RATIOPart# CN2263F  Convert to a higher rotor speed using an 8.67:1 gear ratio on the Hawk, Falcon, and Raven helicopters. This conversion increases head speed and cyclic response for more aggressive 3D and aerobatic flying. Requires:
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