Zipp 858 NSW Rear Wheel - 700 12 x 142mm Center-Lock XDR Tubeless Carbon C1. Zipp’s ultimate aero weapon is faster than ever thanks to their proprietary Total System Efficiency technology. With TSE the 858 NSW Carbon Tubeless Disc-brake wheels features a tubeless and hookless rim profile for seamless tire interface and huge drop in weight. The wheel’s internal width is 23mm ideal for running wider tires with lower pressures for decreased rolling resistance and the Carbon Internal Reinforcement (CiR) creates a rim that is 10% lighter and just as strong as previous wheels. At the center of the 858 NSW is the Cognition V2 Hubset engineered with the Axial Clutch V2 mechanism for quicker engagement and lower friction as well as improved durability. The result is pure speed especially for triathletes time trial specialist and any other speed freak.
Zipp’s most advanced and fastest deep-rim wheel for road triathlon and time trialing
Tubeless and hookless rim profile with optimized tire bed for easy tire installation
Undulating 82mm-85mm deep rim shape our patented Sawtooth profile is our highest performing design for aero 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
- TECH SPECS
|Cassette Body Type||SRAM XDR|
|Hub/Brake Compatibility||Center-Lock Disc|
|ISO Diameter||622 / Road / 29"|
|Rear Axle||12mm Thru x 142mm|
|Rim Width (Internal)||23|
|Tire Type||Tubeless Ready|
Item Specific Details
Manufacturer Part #: 00.1918.698.001
Model: 858 NSW Rear Wheel
12 x 142mm
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