0.3 Modulus Metal Copper Gear 8T 9T 10T 11T 12T 13T 14T 15T 16T 18T Teeth Brass Pinion Gear Fit 1mm 1.5mm 2mm Shaft RC Toy Car

0.3 Modulus Metal Copper Gear 8T 9T 10T 11T 12T 13T 14T 15T 16T 18T Teeth Brass Pinion Gear Fit 1mm 1.5mm 2mm Shaft RC Toy Car

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