Factor techlace road shoes the factor techlace is a race bred cycling shoe that couples the benefits of our techlace system with the easy adjustment of a boa dial plus the performance you expect from giroall at an impressively low weight of 210 grams size 425 the techlace system replaces d rings and other hardware with laces providing a more supple feel across the forefoot and the laces can be easily replaced if damaged the boa ip1 dial offers fast intuitive adjustment in 1mm increments