... 0.6mm-250mmMaterial: carbon, stainless, chrome application:wheel, caster, slider, bearing,bicycle, motorcycleOEM is acceptableChrome steel ballChrome ... G10-G1000SS3040.8mm-180mmG10-G1000Stailess steelball application:wheel, caster, slider, bicyclesStainless steel balls have similar ... -G1000HRC>58Material: carbon, stainless, chrome application:wheel, caster, slider, bearing,bicycle, motorcycle OEM is ...