The new Shamal wheels feature a new `Dual Profile` that transitions from 40mm to 45mm at the spoke bedUnidirectional carbon fiber layered on top one another rather than intertwined evenly distributes mechanical loadC-Lux finish keep the natural look of carbon, while providing a protective, semi gloss finishG3 spoke lacing geometry, which includes seven groups of three parallel spokes in a 2:1 ratioImproved, wider C23 two way fit rim bed allows the use of modern, wider tires700cSET23Thru 12mmCarbonShamal Dual ProfileShamal100 - 142BlkShi 11sCLCmpy Aero21F/21RDblPVUPC/EAN/GTIN: 8057628580911