Zipp 454 NSW Rear Wheel - 700 12 x 142mm Center-Lock HG11 Tubeless Carbon B1. 454 NSW Tubeless Disc-brake wheels are the ultimate choice for road racing delivering everything the performance cyclist demands. The design fuses two of Zipp’s most advanced approaches; the Sawtooth rim profile and TSE for an all-encompassing approach to performance. At the center of the 454 NSW is the Cognition V2 Hubset re-engineered with an updated Axial Clutch V2 mechanism for quicker engagement and lower friction as well as improved durability.

Tubeless and hookless rim profile optimized tire bed for easy tire installation

58-mm deep rim shape provides speed on every terrain with best-in-class aerodynamic efficiency and crosswind stability

23mm internal width maximizes performance when used with 28mm tires

Total System Efficiency (TSE) for greater efficiency and reduced rolling resistance

Sawtooth rim with Hyperfoil nodes and HexFin ABLC dimple pattern for top aero and crosswind-stability performance with an undulating rim depth

Cognition V2 hubset rolls efficiently with Axial ClutchV2 technology to reduce drag and lowers friction

Ships with 12mm front and rear end caps

Center locking rotor interface lockring included