Unidirectional Toray T700 carbon fiber construction 255?C high TG epoxy resin and updated 3K braking surface withstands extreme temperatures Reinforced nipple bed with directional drilling Titanium reinforced bead hook Available in 2 profile options Tubeless ready ISO-Road certified 700C Origin8 Bolt Carbon Road 3K Low Profile 622 18 25 38 Dbl MSW Black 20 PV 470gUPC/EAN/GTIN: 888571053980