Bearing set is known to be an indispensable component which plays an important role in fixing and reducing friction in the process of mechanical transmission. That is to say? it is used to lower friction coefficient and maintain the center position of shaft fixed in the power transmission. Here we are glad to offer you such a reliable bearing set. Our 8pcsLightweight Bright Spare Part Plastic Bearing Setfor Parrot AR.DroneQuadcopter is designed to support mechanical rotator and make your flying time more joyful and secure. Made of first-gradeplastic? it ensures the longevity and stable performance. A practical accessory for all of you!                                    Features             It is made of first-gradeplastic material that ensures the longevity of the product<br> With stable performance? it is practical and durable<br> Designed to repair and replace old or broken bearing set of Parrot AR.Drone<br> It is a best accessory for your RC helicopter<br> Compact? durable and convenient to carry<br> Easy to install and convenient to use<br> Designed to lower friction coefficient and maintain the center position of shaft fixed in the power transmission<br>                                                            Specifications             Color     Yellow    <br> Material     Plastic    <br> Suitable for     Parrot Ar Drone    <br> Large Dimensions     (0.08 x 1.38)" / (0.2 x 3.5)cm  (H x Dia.)    <br> Small Dimensions     (0.24 x 0.20)" / (0.6 x 0.5)cm  (H x Dia.)    <br> Weight     0.45 oz / 13 g     <br>                                                             Package Includes            8x Gear<br>