Hi, I have a pair of 451 wheetset front 100mm and rear 135mm using Shimano CX75 11 Speed Centerlock Hubs for sale. It is an Ultegra level hub. Using centrelock disc rotor. This hub is very smooth. Come with skewer. Tyre you can choose Schwalbe Durano (Thin) or Schwalbe Schredda (Thick). It is using a Litepro rim with wall brake. You can either use this wheelset as disc brake or caliper brake. Condition is 9.5/10. Seldom use. Very new. Letting go for $400. Interested parties, please whatsapp me at 91166455.