Fits common gear box for kids electric ride-on toy designs, including RS390 6V gearbox specifications. Size: RS390 axis aperture 1.0CM/0.39in, length 16.5CM/6.5in, universal aperture 1.0CM/0.39in, widely used for small toy...
Size: RS390 axis aperture 1.0CM/0.39in, length 16.5CM/6.5in, universal aperture 1.0CM/0.39in, widely used for small toy cars, motorcycles, and various DIY electrical projects. Fits common gear box for kids electric ride-on...
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