Delta Knoxnut Locking Skewers

These high-grade locking skewers will challenge even the most determined thieves. The KnoxNut features a one-of-a-kind nut making it impossible to release your wheel with anything other than the special key. Unique blind-head skewer with KnoxNut™ Neat and unobtrusive wheel security Cromoly axle with stainless springs Key is lightweight and Easy to carry