10PCS Double Deck 42102B Model White Plastic Gear for RC DIY

This is a plastic gear building your own gearbox with customized gear ratio. The outer gear diameter is 21.7mm with external gear 42 teeth and inner 10 teeths. The motor shaft diameter is 2mm. It can be used with our motors with Motor axle diameter 2mm .

Tags:$0 - $20,Accessories,Car Accessories,Electric Motors,Electrical,Electrical Equipment,Electronics,Model Accessories,Mounts & Accessories,Others

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