Fsa orbit z headset no 9mcupcc cxa cyclocross specific version of the orbit z the z cx has the same forged alloy cups and angular contact bearings but with a top cap that integrates a cable hanger for a front cantilever brake the hanger includes a guide pipe and barrel adjuster features 3645acb deeper cups improved integrated cable hanger now with barrel adjuster feature with cable hanger for cyclocross for 50mm od headtube forged alloy deeper cups angular contact bearings blue seal