Locking skewers for quick-release hubs using a special key design. Deters wheel theft Cromoly axle & stainless springs Lightweight – only 70g per pair Lightweight, convenient aluminium key

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 KnoxNutâ„¢ Neat and unobtrusive wheel security Cromoly axle with stainless springs Key is lightweight and Easy to carry