2021 SUPER 9 DISC WHEEL-DISC BRAKE Read more.
New Zipp graphics and cosmetic identity that screams speed applied with our ImPress directprint technology  -
18mm internal width and tubeless compatibility for optimization of wider tires with lower tire pressure, lower rolling resistance, and increase grip and compliance
Aero, durable, light weight  
Center locking rotor interface. Lockring is included (Disc-brake)  
Ships with 12mm front and rear end caps (Disc-brake)Â
 XDR or SRAM/Shimano driver bodies  
Campagnolo driver body sold separately  
Lifetime Warranty