cdhpower axles and bearings set of alum mag wheel 26"/700c- gas motorized bicycle cdhpower 6000 bearing size: <br> -outer diameter: 26mm <br> -inner diameter: 10mm <br> -thickness: 8mm <br> 6200 bearing size: <br> -outer diameter: 30mm <br> -inner diameter: 10mm <br> -thickness: 9mm