Litelok Silver is the world’s lightest secure bike lock range ever made. It is 40-50% lighter than equivalent U/D locks, chains and armoured cables, starting at just 641g (1.4 lb). It’s also flexible, allowing you to secure your bike to more places than other rigid locks.
Independently tested by the British Master Locksmith Association to Sold Secure Silver level. The Flexi-O has also achieved ART2 rating.