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Bell Helmets Size Chart

Mag-9, Moto-9, Moto-10, Revolver EVO, Rogue
Size Circumference (cm) Hat size (in) Cheek Pad Size (mm)
XS 54 - 55 6 3/4" - 6 7/8" 45
S 55 - 56 6 7/8" - 7" 40
M 57 - 58 7 1/8" - 7 1/4" 40
L 58 - 59 7 1/4" - 7 3/8" 35
XL 60 - 61 7 1/2" - 7 5/8" 35
2XL 62 - 63 7 3/4" - 7 7/8" 30
Custom 500, Moto-3, Qualifier, Riot, Scout
Size Circumference (cm) Hat size (in) Cheek Pad Size (mm)
XS 53 - 54 6 3/4" - 6 7/8" 50
S 55 - 56 6 7/8" - 7" 40
M 57 - 58 7 1/8" - 7 1/4" 50
L 59 - 60 7 1/4" - 7 3/8" 40
XL 61 - 62 7 1/2" - 7 5/8" 45
2XL 63 - 64 7 3/4" - 7 7/8" 35
3XL 65 - 66 8" - 8 1/4" 35
Star, Pro Star, Race Star
Size Circumference (cm) Hat size (in) Cheek Pad Size (mm)
XS 53 - 54 6 5/8" - 6 3/4" 35
S 55 - 56 6 7/8" - 7" 35
M 57 - 58 7 1/8" - 7 1/4" 35
L 59 - 60 7 3/8" - 7 1/2" 35
XL 61 - 62 7 5/8" - 7 3/4" 40
2XL 63 - 64 7 7/8" - 8" 35
Bullitt
Size Circumference (cm) Hat size (in) Cheek Pad Size (mm)
XS 54 - 55 6 3/4" - 6 7/8" 35
S 55 - 56 6 7/8" - 7" 30
M 57 - 58 7 1/8" - 7 1/4" 30
L 58 - 59 7 1/4" - 7 3/8" 25
XL 60 - 61 7 1/2" - 7 5/8" 30
2XL 62 - 63 7 3/4" - 7 7/8" 25
Bullitt GT
Size Circumference (cm) Hat size (in) Cheek Pad Size (mm)
XS 53 - 54 6 5/8" - 6 3/4" 45
S 55 - 56 6 7/8" - 7" 35
M 57 - 58 7 1/8" - 7 1/4" 45
L 59 - 60 7 1/4" - 7 3/8" 35
XL 61 - 62 7 1/2" - 7 5/8" 45
2XL 63 - 64 7 7/8" - 8" 35
RS-2
Size Circumference (cm) Hat size (in) Cheek Pad Size (mm)
XS 54 - 55 6 3/4" - 6 7/8" 30
S 55 - 56 6 7/8" - 7" 35
M 57 - 58 7 1/8" - 7 1/4" 30
L 58 - 59 7 1/4" - 7 3/8" 35
XL 60 - 61 7 1/2" - 7 5/8" 30
2XL 62 - 63 7 3/4" - 7 7/8" 35
MX-9
Size Circumference (cm) Hat size (in) Cheek Pad Size (mm)
XS 53 - 54 6 5/8" - 6 3/4" 40
S 55 - 56 6 7/8" - 7" 35
M 57 - 58 7 1/8" - 7 1/4" 40
L 59 - 60 7 3/8" - 7 1/2" 35
XL 61 - 62 7 5/8" - 7 3/4" 35
2XL 63 - 64 7 7/8" - 8" 30
MX-10
Size Circumference (cm) Hat Size (in) Cheek Pad Size (mm)
XS 53 - 54 6 3/4" - 6 7/8" 35
S 55 - 56 6 7/8" - 7" 40
M 57 - 58 7 1/8" - 7 1/4" 40
L 59 - 60 7 1/4" - 7 3/8" 35
XL 61 - 62 7 1/2" - 7 5/8" 40
2XL 63 - 64 7 7/8" - 8" 35
Youth MX-10
Size Circumference (cm) Hat Size (in) Cheek Pad Size (mm)
S 49 - 51 6" - 6 3/8" 45
M 51 - 52 6 3/8" - 6 1/2" 45
L 52 - 53 6 1/2" - 6 5/8" 40
Pit Boss
Size Circumference (cm) Hat size (in) Cheek Pad Size (mm)
XS 53 - 56 6 7/8" - 7" 50
S 53 - 56 6 7/8" - 7" 40
M 56 - 58 7 1/8" - 7 1/4" 50
L 58 - 60 7 1/4" - 7 3/8" 40
XL 61 - 63 7 1/2" - 7 5/8" 45
2XL 61 - 63 7 1/2" - 7 5/8" 35
3XL 63 - 64 7 7/8" - 8 1/4" 35
SRT
Size Circumference (cm) Hat Size (in) Cheek Pad Size (mm)
XS 53 - 54 6 5/8" - 6 3/4" 40
S 55 - 56 6 7/8" - 7" 35
M 57 - 58 7 1/8" - 7 1/4" 40
L 59 - 60 7 3/8" - 7 1/2" 35
XL 61 - 62 7 5/8" - 7 3/4" 35
2XL 63 - 64 7 7/8" - 8" 30
3XL 65 - 66 8 1/8" - 8 1/4" 25
Broozer
Size Circumference (cm) Hat Size (in) Cheek Pad Size (mm)
XS 53 - 54 6 5/8" - 6 3/4" 50
S 55 - 56 6 7/8" - 7" 45
M 57 - 58 7 1/8" - 7 1/4" 50
L 59 - 60 7 1/4" - 7 3/8" 45
XL 61 - 62 7 1/2" - 7 5/8" 45
2XL 63 - 64 7 7/8" - 8" 40
Eliminator, Eliminator Carbon
Size Circumference (cm) Hat Size (in) Cheek Pad Size (mm)
XS 53 - 54 6 5/8" - 6 3/4" 45
S 55 - 56 6 7/8" - 7" 40
M 57 - 58 7 1/8" - 7 1/4" 35
M/L 58 - 59 7 1/4" - 7 3/8" 40
L 59 - 60 7 3/8" - 7 1/2" 40
XL 61 - 62 7 1/2" - 7 5/8" 35
2XL 63 - 64 7 3/4" - 7 7/8" 30
3XL 65 - 66 8 1/8" - 8 1/4" 25
TX501
Size Circumference (cm) Hat Size (in)
XS 53 - 54 6 5/8" - 6 3/4"
S 55 - 56 6 7/8" - 7"
M 57 - 58 7 1/8" - 7 1/4"
L 59 - 60 7 3/8" - 7 1/2"
XL 61 - 62 7 5/8" - 7 3/4"
2XL 63 - 64 7 7/8" - 8"
Lithium, Lithium MIPS
Size Circumference (cm) Hat Size (in)
XS 53 - 54 6 5/8" - 6 3/4"
S 55 - 56 6 7/8" - 7"
M 57 - 58 7 1/8" - 7 1/4"
L 59 - 60 7 1/4" - 7 3/8"
XL 61 - 62 7 1/2" - 7 5/8"
2XL 63 - 64 7 3/4" - 7 7/8"
3XL 64 - 66 8 1/8" - 8 1/4"
Youth Moto-9
Size Circumference (cm) Hat size (in) Cheek Pad Size (mm)
S/M 49 - 51 6 1/8" - 6 3/8" 60
L/XL 51 - 53 6 3/8" - 6 5/8" 50

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