... 16H/20H/28H/36H,etc Finish: Ground, CNC side wall color: polish, brush, sidewall, rivet bicycle wheelvarious sizes of aluminium alloy double ... rims including types of polish,brush,machined sidewall,rivet,black,color spray for high grade racing bicycle and ... /20H/28H/36H,etcFinish: Ground, CNC side wallcolor: polish, brush, sidewall, rivetmaterial: carbon fibre, aluminium alloy