Z1R Helmet Size Chart

Size Head (in)
2XS 20.1-20.5
XS 20.9-21.3
SM 21.7-22
MD 22-22.8
LG 23.2-23.6
XL 23.6-24.4
2XL 24.8-25.2

 

Size Head (cm)
2XS 51-52
XS 53-54
SM 55-56
MD 56-58
LG 59-60
XL 60-62
2XL 63-64

 

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.


How to Measure

z1r helmet sizing chart
  • Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, repeat for good measure and use the largest measurement.