Bell Helmets Size Chart

Bell Star Race Day Tricolore Helmet
Adult Helmets
Size Centimeter Inches Hat Size
2X-Small 51-52 cm 20 - 20 1/2 6 3/8 - 6 1/2
X-Small 54-55 cm 21 1/4 - 21 5/8 6 3/4 - 6 7/8
Small 55-56 cm 21 5/8 - 22 6 7/8 - 7
Medium 57-58 cm 22 1/2 - 22 3/4 7 1/8 - 7 1/4
Large 58-59 cm 22 3/4 - 23 1/4 7 1/4 - 7 3/8
X-Large 60-61 cm 23 5/8 - 24 7 1/2 - 7 5/8
2X-Large 62-63 cm 24 1/2 - 24 3/4 7 3/4 - 7 7/8
Bell Drifter DLX Black Ops Helmet
Drifter DLX and Pit Boss Helmets
Size Centimeter Inches Hat Size
Small 53-55 cm 20 3/4 - 21 5/8 6 5/8 - 6 7/8
Medium 56-58 cm 22 - 22 3/4 7 - 7 1/8
Large 58-60 cm 22 3/4 - 23 5/8 7 1/4 - 7 1/2
X-Large 61-63 cm 24 - 24 3/4 7 5/8 - 7 7/8
Bell SX-1 Switch Helmet
Youth Helmets
Size Centimeter Inches Hat Size
Youth Small 50-51 cm 19 1/2 - 20 5 7/8 - 6 1/8
Youth Medium 51-52cm 20 - 20 1/2 6 1/8 - 6 3/8
Youth Large 52-53 cm 20 1/2 - 21 6 3/8 - 6 5/8

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

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