Zipp Spare - Hub Axle - Rear - Zipp Cognition V2 Disc Brake NSW With Bearings (2X 61903):

Use only SRAM parts with SRAM components. Installation of parts and accessories not originally intended could result in less than optimal performance and/or injury. For in-depth service information on SRAM products, refer to our website at www.sram.com/service.

SPECIFICATIONS
Spares Category: AXLE
End Cap: n/a