– New Zipp graphics and cosmetic identity that screams speed applied with our ImPress direct-print technology – 19mm internal width and tubeless compatibility for optimization of wider tires with lower tire pressure, lower rolling resistance, and increase grip and compliance – Greater stopping power and modulation of disc brakes – Aero, durable, light weight – Center locking rotor interface. Lockring is included – XDR™ or SRAM/Shimano driver bodies – Campagnolo driver body sold separately