Feature:1. Rear axle hub for 17 tooth 3 stud spline wheel, can brings better transmission performance.2. Specially fit for Quad Bike ATV Go Kart 50cc 110cc, can provides a perfectly matching.3. Ideal replacement for the original broken or worn one, do not make the creaking noises.4. Made of highhardness steel alloy with golden paint on the surface, wear resistance, corrosion resistance and oxidation resistance.5. Can well repair your spline wheel, simple installation without any complicated tools.Specification:Item Type: 17T 3 Stud Spline Wheel Rear Axle HubMaterial: Steel AlloyDistance Between Hub Mounting Holes(Centre To Centre): Approx. 8cm/3.15inCentre Hole Diameter: Approx. 18mm/0.71inFitment: Fit for Quad Bike ATV Go Kart 50cc 110cc.Package List:2 x Spline Wheel Rear Axle HubNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.