Hand built and acoustically tuned, tubeless compatible wheels 19.5mm ID, 27mm deep welded alloy tubeless clincher disc brake rim Vault hubs feature larger sealed bearings on a wider bearing stance 60 points of engagement at just 6degrees for instant acceleration Included in the box are toolfree swappable end caps for all major axle standards Sapim double butted straight pull spokes with alloy nipples (5 extra spokes incl) Center Lock disc rotor compatible 11sp road: Compatible with HG splined Shimano/SRAM 11sp cassettes. Also compatible with Shimano/SRAM 810sp cassettes with spacer