Motorcycle Helmets and Gear From RevZilla Motorsports

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Arai Helmets Size Chart

View All Arai Helmets

 

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

Adult Helmets

Wrap a cloth measuring tape around your head just above your eyebrows. Pull the tape comfortably snug, and read the length.

SizeHead (in)Head (cm)
2XS20 - 20 1/251 - 52
 
XS20 7/8 - 21 1/4
53 - 54
 
SM21 5/8 - 22
55 - 56
 
MD22 1/2 - 22 7/8
57 - 58
 
LG23 1/4 - 23 5/8
59 - 60  
XL24 - 24 3/861 - 62
 
2XL24 3/4 - 25 1/8
63 - 64
 
3XL25 1/2 - 26
65 - 66
 

Interior Comfort Lining Cheekpad / Ear Cup Thickness

HelmetCheekpads (mm)
Ear Cup (mm)
Size RX-7 Series Quantum Series Astral Series Vector Series Signet Series VX-PRO MXC-PRO XD Profile Classic/m SZ/m SZ RAM III
Optional 40
40
  35
35
40
35
40
   
3XS
 35
          
2XS 30
          
XS35
35
35
35
30
30
35
30
35
30
35
35
SM30
30
30
30
25
25
35
25
30
25
30
30
MD30
30
30
30
25
25
35
25
30
25
30
30
LG25
25
25
25
20
20
30
20
25
20
25
25
XL25
25
25
25
20
20
30
20
25
20
25
25
2XL20
20
20
20
15
15
25
15
20
15
20
20
3XL    15
    15
20
 
Optional
15
15
15
15
12
12
20
12
15
 15
15
Optional
12
12
12
12
  15
 12
   

Interior Lining Thickness

RX-7 Series, PRO Series, XD, SZ/RAM III, Signet-GTR, Quantum II, Profile

Helmet SizeLining Code12 mm
10 mm
7 mm
5 mm
3XS
I
Optional
Standard
OptionalOptional
2XS
OptionalOptionalStandard
Optional
XS
II
OptionalStandard
Optional
Optional
S
OptionalOptionalStandard
Optional
M
III
OptionalStandard
Optional
Optional
L
OptionalOptionalStandard
Optional
XL
IV
OptionalOptionalStandard
Optional
2XL
OptionalOptionalOptional
Standard
3XL
V
OptionalOptionalStandard
Optional

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

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