Spin-dial neck adjuster
When you buy a Smart Two or Light One helmet, it comes with a discreet spin-dial neck adjuster making it very easy and quick to make a secure and comfortable fit. The neck adjuster can be fixed in different positions in the back end of the helmet for an optimal fit.
If you need a new neck adjuster, it is easy to change it.
The neck adjuster fits all helmet sizes.
Find guides for Smart Two and Light One helmets here.