Sram, AXLE Kit Rear W/Bearings COGNITION V2 Db Unisex Adult,Black-Black

Genuine Zipp Cognition V2 Rear Hub Axle & Bearing Kit | Restore Peak PerformanceRestore the unparalleled speed and efficiency of your Zipp NSW wheels with the genuine Zipp Cognition V2 Rear Hub Axle and Bearing Service Kit. Designed specifically for the revolutionary Cognition V2 hubset, this kit provides the essential components to bring your rear wheel back to its factory-fresh, low-friction state. Over time, even the highest quality bearings can wear, leading to increased rolling resistance and a loss of the free-speed you´ve come to expect from Zipp´s top-tier technology. This OEM service kit is the definitive solution for riders and mechanics looking to perform a complete overhaul and ensure many more miles of peak performance.The heart of the Cognition V2 hub´s advantage is its incredibly low mechanical drag, especially when coasting, thanks to the Axial Clutch V2™ technology. This service kit, featuring a precision-engineered axle and two premium 61903 bearings, is critical to m