Unidirectional Toray T700 carbon fiber construction Reinforced nipple bed with directional drilling Titanium reinforced bead hook Available in 2 profile options Tubeless ready Disc brake only ISO-Road certified 700C Origin8 Bolt Carbon Road Disc High Profile 622 18 25 50 Dbl Disc Black 24 PV 500gUPC/EAN/GTIN: 888571036532