The Bike-It Mammoth Helmet Lock - 1.65m is a lightweight yet strong cable lock which is perfect for securing Helmets or bags to your bike whilst you are out and about.1.65m lengthProtective sleeveSelf-coiling cableKey operated lockReinforced lock headIdeal for securing helmets and bagsThe Bike-It Mammoth Helmet Lock - 1.65m is made from a self-coiling cable which has a protective sleeve and is 1.65m in length. There is a key operated lock and reinforced lock head for additional security.This cable lock is ideal for helmet and bag storage on the bike whilst you are leaving it unattended.