Z1R Helmets Size Chart

Z1R Jackal Solid Helmet
Helmets
Size Inches CM
2X-Small 20.5 52
X-Small 20 7/8 - 21 1/4 53 - 54
Small 21 5/8 - 22 55 - 56
Medium 22 - 22 3/4 56 - 58
Large 23 1/8 - 23 1/2 59 - 60
X-Large 24 - 24 3/8 60 - 62
2X-Large 24 3/4 - 25 1/8 63 - 64

Sizing information is provided by the manufacturer and does not guarantee a perfect fit. Please use this chart as a guide only.