If you had to choose just one wheel the 404 firecrest tubular should be your choice with the depth and shape proven in all conditions its the all around performer and the standard by which all other wheels are measured the 58mm rim profile is a classic in zipps arsenal that dates back to the early 1990s these days the 404 tubular is still winning races from grand tour stages to itu triathlons and kona at the center of the 404 firecrest tubular is zipps 77177 hubset with best in clas