In order to find the best motorcycle helmet lock, we prioritize the following criteria: lock type, portability, material, locking mechanism and weather resistance. We took a look at the most popular locks, cable locks and solid locks, and highlighted steel locks in particular. We also looked at the locking mechanism itself-whether it's a key or a combination-and whether the lock can scratch your bike or helmet, or provide weather resistance. Keep reading to learn more about the rest of our top picks.
Feature：
1. Best on a budget
2. Digital tumbler lock
3. Weather-resistant PVC coating
4. Carabiner isn’t coated to prevent surface scratches
