Measure around your head just above your eyebrows and ears with a soft tape. The tape should be snug without being tight. Use the result as a starting point, then check the helmet fit before riding.
Youth V1 motocross helmets
| FOX youth size |
Head circumference (cm) |
| YS |
49–51 |
| YM |
51–52 |
| YL |
52–53 |
YS, YM and YL mean youth small, medium and large.
Check the size selector for current availability. Ask RBS Yamaha for help choosing your size.
FOX helmet fit instructions
Size reference: Fox Racing South Africa.
