Z-Zero/Disc/XD and Z5 Headset Assembly

Complete headset assembly for all Z-Zero and Z5 models. Includes Cane Creek bearings (IS41 110 series upper/IS47 40 series lower), compression plug with Parlee top cap, centering ring, spacers, 110 series top cap and 110 series crown race.

This headset fits all model years of:

Z-Zero (rim)
Z-Zero Disc (road)
Z-Zero XD (gravel)
Z5
Z5i
Z5SL
Z5SLi

Note: Not all Z-Zero's require the use of the included crown race as many Z-Zero's use forks with integrated crown races. Almost all Z5's require the installation of the included crown race. Consult with your local independent bike shop if any questions.