The Cappuccino lock isn't designed to provide adequate security to stop a bike thief, but is a useful, light, and simple way to temporarily disable your bike using your helmet straps for those times when you need to pop into a coffee shop but can still see your bike and would like to deter the grab-and-go thief
Weighing in at a tiny 23 grams this isn't a mighty Sold Secure rated U-lock to lug around, just a small accessory to slip in your pocket
To use slide the male part of your helmet buckle into the lock on one side and connect the female part of your buckle on the other side of the lock
Twist all the numbers to ensure that it locking from both directions
The Cappuccino lock will only work on Lazer helmets with a 'Z' cut into the buckle