... *24h/R*28h 5.Novatec hub durable and efficient,light weight 26er mtb wheelset,bicycle carbon wheelset Wheelset including: carbon rim,spoke,hub ... : front D711SB; rear D712SB-AA3.Hole: F24h; R 28h4.Rim weight: F: 333g, R: 334g.5.Finished:3 k matte(normally ... about this staff or other relative staff. durable and efficient,light weight 26er mtb wheelset,bicycle carbon wheelset