... -250mmMaterial: carbon, stainless, chrome application:wheel, caster, slider, bearing,bicycle, motorcycleOEM is acceptableChrome steel ballChrome steel ... G10-G1000SS3040.8mm-180mmG10-G1000Stailess steelball application:wheel, caster, slider, bicyclesStainless steel balls ... 58Material: carbon, stainless, chrome application:wheel, caster, slider, bearing,bicycle, motorcycle OEM is welcomeHUARI Products ...