Arai Debut Gunmetal Grey

SKU

400405GUN

The Arai Debut was designed to be one of the most versatile helmets in the Arai family. From superbikes to scooters, this helmet is up to the challenge. This entry level helmet shares features with many mid range motorcycle helmets, making the Debut fantastic value for money.

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Description

Three position chin vent
Front ventilation- centre top vent and brow vents
Rear ventilation- neck and side exhaust vents
SFL Outer shell construction
SAI Max Vision Visor
Replaceable cheek pads
FCS- Face contour system
Approved to ECE 22-05

More Information

More Information
Type	Full Face
Colour	Gunmetal
Brand	Arai

Size Guide

Helmets RST Triumph Dainese Wolf Belstaff Hein Gericke

Size	Centimeter	Hat Size	Inches
XXS	51 - 52	6 3/8 - 6 1/2	20 - 20 1/2
XS	53 - 54	6 5/8 - 6 3/4	20 7/8 - 21 1/4
S	55 - 56	6 7/8 - 7	21 5/8 - 22
M	57 - 58	7 1/8 - 7 1/4	22 1/2 - 22 7/8
L	59 - 60	7 3/8 - 7 1/4	23 1/4 - 23 5/8
XL	61 - 62	7 5/8 - 7 3/4	24 - 24 3/8
XXL	63 - 64	7 7/8 - 8	24 3/4 - 25 1/4
XXXL	65 - 66	8 3/8 - 8	25 5/8 - 26
Youth S	49 - 50	6 1/8 - 6 1/4	19 1/4 - 19 3/4
Youth M	51 - 52	6 3/8 - 6 1/2	20 - 20 1/2
Youth L	53 - 54	6 5/8 - 6 3/4	20 7/8 - 21 1/4
Youth XL	55 - 56	6 7/8 - 7	21 5/8 - 22

UK Size	38	40	42	44	46	48	50
EU Size	48	50	52	54	56	58	60

UK Size	6	7	8	9	10	11	12	13
EU Size	39	40.5	42	43	44.5	45.5	47	48

UK Size	10	12	14	16
EU Size	38	40	42	44

UK Size	3	4	5	5.5	6	6.5	7	7.5
EU Size	35.5	37	38	38.5	39	40	40.5	41

UK Size	5	6	7	8	9	10	11	12	13
EU Size	XXS	XXS	XS	S	M	L	XL	XXL	XXXL

Mens Jacket Sizes

Straight Fit Style Numeric Sizing eg. Balham 2 jacket, Tempest Jacket, H2Sport Jacket

Inch/Euro	36/48	38/48	40/50	42/52	44/54	46/56	48/58	50/60	52/62	54/64	56/66
A- Chest - Cm	102	106	110	114	118	122	128	134	140	146	152
B- Shoulder	48	49	50	51	52	53	54.5	56	57.5	59	60.5
C- Sleeve Length	64	65	66	67	68	69	70.5	72	73.5	75	76.5

Leather Fit Style Alpha Sizing eg. Raven Jacket, Newchurch Jacket

	XS	S	M	L	XL	XXL	XXXL
A- Chest - Cm	104	110	116	122	130	138	148
B- Shoulder	49.5	51	52.5	54	55.5	57	58.5
C- Sleeve Length	66	67	68	69	70.5	72	73.5

Textile Fit Style Alpha Sizing eg. Acton 2 Jacket

	XS	S	M	L	XL	XXL	XXXL
A- Chest - Cm	108	114	120	126	134	142	150
B- Shoulder	49.5	51	52.5	54	55.5	57	58.5
C- Sleeve Length	66	67	68	69	70.5	72	73.5

Leather Comfort Fit Style eg. Beresford Jacket

	XS	S	M	L	XL	XXL	XXXL
A- Chest - Cm	108	114	120	126	134	142	150
B- Shoulder	49.5	51	52.5	54	55.5	57	58.5
C- Sleeve Length	66	67	68	69	70.5	72	73.5

Mens Riding Jeans

Non-Fixed Inseam eg. Misano Jeans

	30	32	34	36	38	40	42
Waist	76	81	86	91	96	101	106
Inseam	84	85	86	87	88	89	90

Short Inseam 30” eg. H2Sport Jeans, Acton 2 Pants

	30	32	34	36	38	40	42
Waist	76	81	86	91	96	101	106
Inseam	76	76	76	76	76	76	76

Regular Inseam 33” eg. H2Sport Jeans, Acton 2 Pants

	30	32	34	36	38	40	42
Waist	76	81	86	91	96	101	106
Inseam	84	84	84	84	84	84	84

Denim Jeans eg. Heritage Jean

	30	32	34	36	38	40	42
Waist	76	81	86	91	96	101	106
Inseam short	80	80	80	80	80	80	80
Inseam reg	85	85	85	85	85	85	85
Inseam long	91	91	91	91	91	91	91

Mens Casualwear

T Shirts, Hoodies & Zip Thu’s

	XS	S	M	L	XL	XXL	XXXL
Chest	91	99	107	115	123	131	139

Mens Boots

Style - TriTex, Highway 2, Adventure

Euro	40	41	42	43	44	45	46	47
UK	6.5	7	8	9	9.5	10	11	12
USA	7.5	8.5	9	10	10.5	11	12	13
JP	25.5	26.5	27.5	28	28.5	29.5	30	31

Ladies Jacket Sizes

Leather Fit eg. Kate Jacket

	XXS	XS	S	M	L	2L	3L
Chest - cm	102	106	110	114	118	124	128
Chest - inches	40	42	43	44	46.5	49	50.5
Waist - cm	86	90	94	98	102	108	114
Waist - inches	34	35	37	38.5	40	42.5	45

Textile Fit eg. Mia Jacket

	XXS	XS	S	M	L	2L	3L
Chest - cm	104	108	112	116	120	126	132
Chest - inches	41	42.5	44	45.5	47	59.5	52
Waist - cm	86	90	94	98	102	108	114

Ladies Jeans

eg. Kate Jeans

	XXS	XS	S	M	L	2L	3L
Waist - cm	70	75	80	85	90	95	100
Waist - inches	27.5	29.5	31.5	33.5	35.5	37.5	39.5
Hips - cm	97	102	107	112	117	122	127
Hips - inches	38	40	42	44	46	48	50
Inseam - cm	84	85	86	87	88	89	90
Inseam - inches	33	33.5	35	34.2	34.5	35	35.5

Ladies Casualwear

	XXS	XS	S	M	L	2L	3L
Inch	34	35.5	37	38.5	40	41.5	43
Chest - Cm	86	90	94	98	102	106	110
Waist	64	68	72	76	80	84	88

Ladies Boots

Euro	36	37	38	39	40	41
UK	3.5	4	5	6	7	8
USA	4.5	5.5	6.5	7	7.5	8.5
JP	25.5	23	24	25	25.5	26

Childrens Sizes

Age	Height	Weight	Chest
2 years	92cm 35in	9-12kg 22lbs-28lbs	74cm 28in
3-4 years	104cm 40in	12-15kg 28lbs-34lbs	78cm 30in
5-6 years	116cm 45in	15-18kg 34lbs-40lbs	82cm 32in
7-8 years	128cm 50in	18-21kg 40lbs-46lbs	86cm 34in
9-11 years	140cm 55in	21-24kg 46lbs-55lbs	90cm 36in

Mens Jacket & Suit Sizes

UK Size	34	36	38	40	42	44	46	48	50	52
Dainese Size	44	46	48	50	52	54	56	58	60	62

Mens Jean Sizes

UK Size	28	30	32	34	36	38	40	42	44	46
Dainese Size	46	48	50	52	54	56	58	60	62	64

Dainese also make a SHORT AND LONG LEG version (Note only in certain models)

Dainese Long Leg	25	26	27	28
UK Long Leg	32	34	36	38
Dainese Short Leg	98	104	110	116
UK Short Leg	32	34	36	38

Ladies Sizes

UK Size	8	10	12	14	16	18	20
Dainese Size	40	42	44	46	48	50	52

Footwear Size Guide

UK Size	3	4	5	6	6.5	7	8	9
EU Size	36	37	38	39	40	41	42	43
UK Size	9.5	10	11	12	12.5	13	14
EU Size	44	45	46	47	48	49	50

Mens Jacket & Suit Sizes

UK Size	38	40	42	44	46	48	50	52
EU Size	48	50	52	54	56	58	60	62
Letter Size	XS	S	M	L	XL	2XL	3XL	4XL

Mens Trouser Sizes

UK Size	28	30	32	34	36	38	40	42
EU Size	38	40	42	44	46	48	50	52
Letter Size	XS	S	M	L	XL	2XL	3XL	4XL

UK Jacket sizes are measured around the chest in Inches UK Trouser sizes are measured around the waist in Inches - short legs? - You decide!! (Guide Std leg = 31 Inches, Short leg = 29 Inches)

Ladies Clothing Sizes

UK Size	8	10	12	14	16	18
EU Size	40	42	44	46	48	50
Letter Size	XS	S	M	L	XL	XXL

Size	XS	S	M	L	XL	XXL	XXXL	XXXXL
Italian Size	44	46	48	50	52	54	56	58
UK Size	34	36	38	40	42	44	46	48
US Size	34	36	38	40	42	44	46	48
Chest cm	90	94	98	102	106	110	114	118
Chest Inches	35.5	37	38.5	40.25	41.75	43.25	44.75	45.5
Low Waist cm	78.5	82.5	86.5	90.5	94.5	98.5	102.5	106.5
Low Waist Inches	31	32.5	34	35.5	37.25	38.75	40.25	42
Hip cm	91	95	99	103	107	111	115	119
Hip Inches	35.75	37.5	39	40.5	42.25	43.75	45.25	46.75
Overarm cm	82.5	84	85.5	87	88	89	90	91
Overarm Inches	32.5	33	33.5	34.25	34.5	35	35.5	35.75

Unisex sizes

Size	X	S	M	L	XL	2XL	3XL	4XL	5XL	6XL
Ladies EU	34/36	36/38	40/42	42/44
Gentlemen EU		46	48/50	50/52	54/56	56/58	60/62	62/64	66/68	68

Men's Sizes

EU Size	Jacket Chest (cm)	Jeans Waist (cm)	Jeans Hips (cm)	Step (cm)
46	91-94	79-82	93-96	80-83
48	95-98	83-86	97-100	80-83
50	99-102	87-90	101-104	80-83
52	103-106	91-94	105-108	81-84
54	107-110	95-98	109-112	81-84
56	111-114	99-102	113-116	82-85
58	115-120	103-108	117-122	82-85
60	121-126	109-114	123-128	82-85
62	127-132	115-122	129-134	82-85
64	133-140	123-130	135-140	82-85

Ladies sizes

EU Size	Jacket Chest (cm)	Jeans Waist (cm)	Jeans Hips (cm)	Step (cm)
34	81-84	67-70	91-94	77-79
36	85-88	71-74	95-98	78-80
38	89-92	75-78	99-102	78-80
40	93-96	79-82	103-106	78-80
42	97-101	83-87	107-111	78-80
44	102-107	88-93	112-117	79-81
46	108-113	94-99	118-123	79-81
48	114-121	100-107	124-131	79-81
50	122-129	108-115	132-139	79-81

Jean Leg Lengths

Unisex short	M short	L short	XL short	XXL short
Inseams	72-78	72-78	72-78	72-78
Unisex long	M Long	L long	XL long	XXL long	XXXL long
Inseams	83-91	84-92	85-93	86-94	87-95

Glove sizes

Size	7/XS	8/S	9/M	10/L	11/XL	12/XXL
Circumference (cm)	19	22	24	26	27.5	28.5

Measure. Hand the amount of the knuckles on the palm, without the thumb

Arai Debut Gunmetal Grey

Mens Clothing

Mens Boots

Ladies Clothing

Ladies Boots

Glove Sizes

Mens Jacket Sizes

Mens Riding Jeans

Mens Casualwear

Mens Boots

Ladies Jacket Sizes

Ladies Jeans

Ladies Casualwear

Ladies Boots

Childrens Sizes

Mens Jacket & Suit Sizes

Mens Jean Sizes

Ladies Sizes

Footwear Size Guide

Mens Jacket & Suit Sizes

Mens Trouser Sizes

Ladies Clothing Sizes

Unisex sizes

Men's Sizes

Ladies sizes

Jean Leg Lengths

Glove sizes