Top Wheelset Roval CLX, tested in a wind tunnel. RIM MY20 RAPIDE CLX, 700C, FRONT, CARBON, 18H, DISC, 21MM INTERNAL, 51MM DEPTH (NON-TUBELESS COMPATIBLE) (CR1871) - SATIN CARBON BLACK DCL RIM MY20 RAPIDE CLX, 700C, REAR, CARBON, 24H, DISC, 21MM INTERNAL, 60MM DEPTH (NON-TUBELESS COMPATIBLE) (CR1872) - SATIN CARBON BLACK DCL Disc can be supplied with either Shimano or Sram body.