Affordable Road disc wheels, a great upgrade for heavy stock OEM wheels- 21mm wide 6061 alloy clincher rim, ideal for wider tires- Sealed cartridge bearing front and rear hubs, Center Lock rotor interface- 4 pawls engaging simultaneously on 36 teeth (10 degrees of engagement)- Swappable hub end caps for any axle configuration- Pillar TB2018 round double butted spokes with brass nipples- HG 11sp road: Compatible with HG splined Shimano/SRAM 11sp cassettes. Also compatible with Shimano/SRAM 8-10sp cassettes with spacer- Optional 15x100, QRx100, and QRx135 hub end caps sold separately- Swappable XDR, Microspline, and Hyperglide freehub bodies sold separately- Made in USA