Zipp Service Parts Hub End Caps NDS Rear Cognition NSW QR Gen-2 10 SPEED A reinforced heel box protects

A reinforced heel box protects your heels with impact on each stride

Features Zipp graphics and cosmetic identity that screams speed

1 Pint of Stan's Tire Sealant

UNIMESH™ calf construction for structured breathability without losing compression

9 hours in standard mode and 8 hours in flashing mode

Zipp Service Parts Hub End Caps NDS Rear Cognition NSW QR Gen-2 10 SPEED A reinforced heel box protectsEnd cap for Zipp Cognition rear wheel hub (rim brake), for mounting on the non freehub side (on the left) for axle type 10 x 130 mm quick release Compatibility Cognition rear hubs (non drive side) 2nd generation, upwards of serial number 21P81803697* 202 NSW wheels 303 NSW wheels 404 NSW wheels 454 NSW wheels 808 NSW wheels 858 NSW wheels