Sram Zipp Cognition V2 rear hub bearings

Breathe new life into your Zipp NSW wheels with the genuine Cognition V2 Rear Hub Service Kit. This OEM overhaul kit contains a precision-engineered axle and two premium 61903 bearings to restore your hub to its factory-fresh, low-friction state. Eliminate the increased rolling resistance from worn parts and rediscover that silky-smooth roll. Essential for maintaining the low-drag coasting advantage of the Axial Clutch V2™ system, this kit guarantees a perfect fit and the return of your wheelset´s peak performance and signature speed