HJC C91 Kaon Helmet

Size chart

Clothing Size Conversion Chart
Category	US	EU	UK	Chest (in)	Waist (in)	Hips (in)
Men	XS	44	34	32-34	26-28	33-35
	S	46	36	34-36	28-30	35-37
	M	48	38	38-40	32-34	39-41
	L	50	40	42-44	36-38	43-45
	XL	52	42	46-48	40-42	47-49
Women	XS	32	6	31-32	24-25	33-34
	S	34	8	33-34	26-27	35-36
	M	36	10	35-36	28-29	37-38
	L	38-40	12-14	37-39	30-32	39-41
	XL	42	16	40-42	33-35	42-44
Youth	XS	128	7	26-28	23-24	26-28
	S	134	8	28-30	24-25	28-30
	M	140	10	30-32	25-26	30-32
	L	146	12	32-34	26-27	32-34
	XL	152	14	34-36	27-28	34-36

Pants Size Conversion Chart
Category	US	EU	UK	Waist (in)	Hip (in)	Inseam (in)
Men	28	44	28	28	34	30
	30	46	30	30	36	31
	32	48	32	32	38	32
	34	50	34	34	40	33
	36	52	36	36	42	34
Women	0	32	4	24	34	30
	2	34	6	25	35	30
	4	36	8	26	36	31
	6	38	10	27	38	32
	8	40	12	28	40	32

Shoes Size Conversion Chart
Category	US	EU	UK	Foot Length (in)
Men	6	39	5.5	9.25
	7	40	6.5	9.625
	8	41	7.5	10
	9	42	8.5	10.25
	10	43	9.5	10.625
	11	44	10.5	11
	12	45	11.5	11.25
	13	46	12.5	11.625
Women	5	35	2.5	8.5
	6	36	3.5	8.875
	7	37	4.5	9.25
	8	38	5.5	9.625
	9	39	6.5	10
	10	40	7.5	10.25
	11	41	8.5	10.625
	12	42	9.5	11
M (Unisex)	5	37	4.5	8.75
	6	38	5.5	9
	7	39	6.5	9.5
	8	40	7.5	10
	9	41	8.5	10.25
	10	42	9.5	10.625
	11	43	10.5	11
	12	44	11.5	11.25

color

Black/Grey/Silver

Black/Red/Silver

Black/Silver/Hi-Viz Yellow

Size

Clear

79 People watching this product now!

HJC C91 Kaon Helmet The HJC C91 is a modular helmet with all the necessities to keep you cool, calm and collected. The modular design has an easy to operate chin bar, drop-down sun visor, and faceshield for smooth functionality. Wearers of glasses won’t have to worry about comfort as the SuperCool interior comes with a glasses groove to keep them in place. DOT approved, wrapped in an advanced polycarbonate composite shell, the C91 is a great all rounder you’ll be happy to strap in to every ride. Note: Customers have found this helmet to run small and recommend sizing up if in between sizes. Features: A touring modular with performance that exceeds its entry-level price point Weighs less than many more premium modular alternatives True intermediate oval head shape without fit compromises made for hinge mechanism Well-balanced front to rear with a low center of mass 2 shell sizes: XS-2XL, 3XL-5XL Advanced Polycarbonate Composite Shell designed using advanced CAD technology Advanced Channeling Ventilation System (ACS) with adjustable forehead and chin vents and two rear exhaust vents Plush, Nylex SuperCool interior with removable/washable interior cheek pads and liner HJ-17 face shield provides 95% UV protection and anti-scratch coating Face shield is Pinlock-ready (Pinlock lens sold separately) RapidFire Shield Replacement System provides ultra-quick, tool-less removal and installation for efficient operation 2-stage shield closure system with shield locking system for a secure seal Integrated HJ-V5 internal sun visor Ready for SMART HJC Bluetooth System (sold separately) Built-in communication speaker pockets Optional breath guard & chin curtain DOT approved

color

Black/Grey/Silver

Black/Red/Silver

Black/Silver/Hi-Viz Yellow

Size

2XL

3XL

4XL

5XL