Most modern road helmets have: Recessed speaker pockets (so the speakers don't press into your ears) A small clip mount on the side of the shell for the intercom module Pass-through for the boom mic on the chin bar Cheaper helmets often have flat, shallow pockets that leave the speakers pressing your ear within 30 minutes
Hardshell helmets tend to be more robust with a thicker outer shell typically made of ABS plastic, providing greater resistance to impacts but often at the cost of added weight
For trotting on rivers and specifically targeting larger species, a longer blank is ideal, as it allows more control
In short, due to the combination of the new strap and rear retention system, it's very difficult to wear the helmet incorrectly
4X-S: Bluetooth Alternative for Smaller Groups Riders who dont travel in large groups and dont need mesh technology will find a more affordable alternative in the 4X-S
Mitigate Rotational Forces Aside from the direct kinetic force, helmets also need to contend with rotational forces