Designed for high-risk urban areas, the Litelok Core is a flexible, wearable, and lightweight bike lock. Super secure too, even rated strong enough for a motorcycle. Its strength its Boaflexicore, a layered, multi-material construction built to endure sustained attack. Let\u2019s hope you don\u2019t really need that! The Core is available in 2 different lengths, and 4 hi-vis colors.