8 x High Performance UPGRADE DRIVEGEAR BEARINGS.Parrot AR DRONE 1.0 & 2.0*
Parrot AR DRONE 1.0 & 2.0. 8 x SWISS UPGRADE BEARINGS. High Speed Frictionless bearings will give a significant increase in battery and motor life. 2 Sets of 8 Bearings. [2 bearings per gear shaft].