15 Teeth 8.2mm Diameter Replaceable Motor Gear for RS550 10.8V / 12V / 14.4V / 16.8V / 18V / 21V DC Motor For 3mm Rod Motor Shaft

Features:

- No processing, direct installation, convenient and quick. - For 3mm rod motor shaft.- Work smoothly, structure is firm, and maintenance is simple. Inner Bore: Φ3(+0.01/-0.01)mm Outside Diameter: Φ8.2mm Thickness: 6.8mm

Package Including: 1 x Motor Gear