Budget friendly MTB disc wheels, a great upgrade for heavy stock OEM wheels . 30mm 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. Swappable Hyperglide freehub body sold separately . 2 year warranty. Made in USA