Lightweight Road/CX/Gravel wheel built using an RSP Calavera Carbon CC35D rim, 100x15mm sealed bearing hub and lightweight Mach1 double butted spokesOur new Tubeless ready Carbon Road/CX/Gravel wheels are designed to offer increased stiffness, reduced weight & more speed,Built using the RSP Calavera Carbon 17.9mm internal profile rim, this added width will offer reduced rolling resistance, better handling & better aerodynamic properties,35mm Deep section for increased stiffness,Chosen 28h 6 bolt Disc version hub, 15mm thru axle type, 2 sealed cartridge bearings.,Q/R axle conversion kit available - Part No. SJCXQRFKIT,12mm axle conversion kit available - Part No. SJCX12FRKIT,Mach1 double butted black racing spokes. Strong yet light, stainless steel spokes with brass nipples,2 cross lacing pattern for increased durability,Individual wheel weight 715g,1 Year warranty & 2 year crash replacement scheme.