SM3 Youth Radium Helmet ECE06/DOT YGroup_3352522 thanks to its low volume

thanks to its low volume

or any third-party leather suit with 4 cm of space around the circumference of the rider’s chest and 2 cm of room around the circumference of the rider’s hips

full back and arms for effective climate control in any conditions

There is also an ergonomic footbed to ensure the foot maintains a natural

The reinforcement shield will protect your knuckles during aggressive rides

SM3 Youth Radium Helmet ECE06/DOT YGroup_3352522 thanks to its low volumeAnatomically engineered and profiled specifically for youth and younger riders, the all new SM3 Youth Helmet is optimized for MX, Enduro and Off road use, and features a whole raft of technologies and innovations taken from Alpinestars range of adult helmets to deliver the optimal blend of performance, protection and comfort. The SM3 Youth weighs 1060 g (ECE)