20 pcs12-dents Pignon D'engrenage Roue pour 2.5mm RC Moteur Électrique Axe
6,09 €
Specification: Description: This is a plastic gear building your own gearbox with customized gear . The outer gear diameter is 7mm with 12 teeth. The motor shaft diameter is 2.5mm. It can be used with our motors with Motor axle diameter 2.5mm . Ideal accessories for Vehicle or remote control toys, such as RC airplane toy ,RC helicopter, toy car and so on.
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