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AX-8, AX-8 EVO, Grid, Horizon, Skyline	AX-9	Corsa R, K6, Pista GP RR (ECE2205), Veloce S
K1, K3 SV, K5 S	K1 S, K3, K6 S, K7, Pista GP RR (ECE 2206), Tourmodular, Streetmodular, X101	Sportmodular
X3000, X70

AX-8, AX-8 EVO, Grid, Horizon, Skyline

AGV full-face helmets for street riding, commuting, and everyday protection.

Size	Circumference (in)	Circumference (cm)
2XS	20" - 20 1/2"	51 - 52
XS	20 7/8" - 21 1/4"	53 - 54
S	21 5/8" - 22"	55 - 56
MS	22 3/8" - 22 3/4"	57 - 58
L	23 1/8" - 23 1/2"	59 - 60
XL	24" - 24 3/8"	61 - 62
2XL	24 3/4" - 25 1/8"	63 - 64
3XL	25 1/2" - 26"	65 - 66

AX-9

AGV AX-9 helmets built for adventure and dual-sport riding on and off road.

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Size	Circumference (in)	Circumference (cm)
2XS	20" - 20 1/2"	51 - 52
XS	20 7/8" - 21 1/4"	53 - 54
S	21 5/8" - 22"	55 - 56
MS	22 3/8" - 22 3/4"	57 - 58
ML	22 3/4" - 23 1/8"	58 - 59
L	23 1/8" - 23 1/2"	59 - 60
XL	24" - 24 3/8"	61 - 62
2XL	24 3/4" - 25 1/8"	63 - 64

Corsa R, K6, Pista GP RR (ECE2205), Veloce S

AGV full-face helmets engineered for sport riding and track-day performance.

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Size	Circumference (in)	Circumference (cm)
XS	20 7/8" - 21 1/4"	53 - 54
S	21 5/8" - 22"	55 - 56
MS	22 3/8" - 22 3/4"	57 - 58
ML	22 3/4" - 23 1/8"	59 - 60
L	23 1/8" - 24"	60 - 61
XL	24" - 24 3/8"	61 - 62
2XL	24 3/4" - 25 1/8"	63 - 64

K1, K3 SV, K5 S

AGV full-face helmets engineered for sport riding and everyday street use.

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Size	Circumference (in)	Circumference (cm)
XS	20 7/8" - 21 1/4"	53 - 54
S	21 5/8" - 22"	55 - 56
MS	22 3/8	57
ML	22 3/4	58
L	22 3/4" - 23 1/8"	59 - 60
XL	24" - 24 3/8"	61 - 62
2XL	24 3/4" - 25 1/8"	63 - 64

K1 S, K3, K6 S, K7, Pista GP RR (ECE 2206), Tourmodular, Streetmodular, X101

AGV street, sport, and modular motorcycle helmets for commuting, touring, and track riding.

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Size	Circumference (in)	Circumference (cm)
XS	20 7/8" - 21 1/4"	53 - 54
S	21 5/8" - 22"	55 - 56
M	22 3/8" - 22 3/4"	57 - 58
L	23 1/8" - 23 1/2"	59 - 60
XL	24" - 24 3/8"	61 - 62
2XL	24 3/4" - 25 1/8"	63 - 64

Sportmodular

AGV Sportmodular helmets built for street touring with modular versatility.

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Size	Circumference (in)	Circumference (cm)
2XS	20 1/2" - 20 7/8"	52 - 53
XS	20 7/8" - 21 1/4"	53 - 54
S	21 5/8" - 22"	55 - 56
M	22 3/8" - 22 3/4"	57 - 58
L	22 3/4" - 23 1/8"	58 - 59
XL	23 1/2" - 24"	60 - 61
2XL	24" - 24 3/8"	61 - 62
3XL	24 3/4" - 25 1/8"	63 - 64

X3000, X70

AGV retro-inspired full-face helmets for street riding with classic design cues.

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Size	Circumference (in)	Circumference (cm)
XS	20 7/8" - 21 1/4"	53 - 54
S	21 5/8	55
MS	22	56
ML	22 3/8" - 22 3/4"	57 - 58
L	23 1/8	59
XL	23 1/2" - 24"	60 - 61
2XL	24 3/8" - 24 3/4"	62 - 63