Delivered perfection if perfection is the standard then the 303 firecrest wheelset delivers everything you could ask for including a heritage forged ndash and still thriving ndash in the worldrsquos toughest races at the center of the 303 firecrest tubular is the 77177 hubset an innovation that results in improved stiffness durability simplicity and versatility zipprsquos original 303 made history by becoming the first carbon wheelset to win cyclingrsquos two most famous cobble