All season, lightweight, tubeless ready clincher featuring a 24mm wide rim with a wind cheating 31mm aero profile. Built with our Spin Master 6D hubs, black double butted bladed stainless steel spokes and red alloy nipples.Specifications:Hubs Spin Master 6d,Rims Devaura - T10 Nobium heat-treated alloy,Weight 715g (front) 915g (rear),Colour Black, red or white,Bearings 2 x sealed front, 4x sealed rear,Spoke pattern Radial front, 2 cross rear,Nipples Red Alloy,Freehub Body Shimano or Campag versions,Drillings 20H front, 16/8E Rear.