Origin8 Bolt high profile T700 UD carbon tubeless ready clincher with 255ºC high TG epoxy resin and 3K braking surface. Origin8 Elite road hubs with anti-bite Shimano cassette body featuring 6 pawl/48 point/7.5º engagement. 20 hole QR front/24 hole QR rear road hubs laced with straight pull Sapim CX-Ray spokes. ISO-Road certified and assembled in the USA.