Wltoys 12428\/12423 1\/12 RC Car Spare Parts 17T Motor Gear 0088Description:Brand: Wltoys 12428\/12423Item No.: 0088Item: 17T Motor GearOuter Diameter: 15mmInner Diameter: 3mmHole size: 2.78mmMaterial: PlasticPackage Included:1 × 17T Motor Gear