... hub,areo spoke,QR,brake pads 1 year warranty 1368g Carbon 700C cyclocross wheel,50mm tubular, 20/24h, 3k/UD Introduction: Rim ... : ENJOY carbon cyclocross rim 50mm tubular, width 23mm, 20/24 external holes ... quality problem happened, please apply warranty according to following instruction: Carbon 700C cyclocross wheel,50mm tubular, 20/24h, 3k/UD