Rockstar Motocross Helmets

	XS	S	M	L	XL	XXL
Hat Size	6 5/8-6 7/8	6 7/8-7 1/8	7 1/8-7 3/8	7 3/8-7 5/8	7 5/8-7 7/8	7 7/8-8 1/4
Inches	20 1/2-20 1/8	21 1/4-22 1/8	22 3/8-23 1/8	23 1/4-23 3/4	23 1/8-24 3/4	24 1/8-25 3/4
Centimeters	52-54	54-56	57-59	59-60	59-63	61-65

	XS	S	M	L	XL	XXL
Hat Size	6 5/8-6 7/8	6 7/8-7 1/8	7 1/8-7 3/8	7 3/8-7 5/8	7 5/8-7 7/8	7 7/8-8 1/4
Inches	20 1/2-20 1/8	21 1/4-22 1/8	22 3/8-23 1/8	23 1/4-23 3/4	23 1/8-24 3/4	24 1/8-25 3/4
Centimeters	52-54	54-56	57-59	59-60	59-63	61-65

	XS	S	M	L	XL	XXL
Hat Size	6 5/8-6 7/8	6 7/8-7 1/8	7 1/8-7 3/8	7 3/8-7 5/8	7 5/8-7 7/8	7 7/8-8 1/4
Inches	20 1/2-20 1/8	21 1/4-22 1/8	22 3/8-23 1/8	23 1/4-23 3/4	23 1/8-24 3/4	24 1/8-25 3/4
Centimeters	52-54	54-56	57-59	59-60	59-63	61-65

Bold, new designs keep you looking and feeling like a Rockstar® while offering the performance features you’ve come to expect from Answer.

Size	X-Small	Small	Medium	Large	X-Large	XX-Large
Measurement	20 3/8� - 12 1/8�	21 1/4� - 2 2�	22 1/8� - 22 7/8�	23“ - 23 3/4�	23 7/8� - 24 5/8�	24 3/4� - 25 3/8�

Bold, new designs keep you looking and feeling like a Rockstar® while offering the performance features you’ve come to expect from Answer.

Size	X-Small	Small	Medium	Large	X-Large	XX-Large
Measurement	20 3/8� - 12 1/8�	21 1/4� - 2 2�	22 1/8� - 22 7/8�	23“ - 23 3/4�	23 7/8� - 24 5/8�	24 3/4� - 25 3/8�

Now in our second year of partnership with Rockstar, we couldn’t be happier to introduce two new color ways of moto gear and an all new OTB package. The Rockstar line is based off of our ever popular Renegade line.

MSR Adult Helmet Size Chart

Size	X-Small	Small	Medium	Large	X-Large	2X-Large
Hat Size	6 1/2 - 6 5/8	6 3/4 - 6 7/8	7 - 7 1/8	7 1/4 - 7 3/8	7 1/2 - 7 5/8	7 3/4 - 7 7/8
Inches	20.9 - 21.3	21.7 - 22	22.4 - 22.8	23.2 - 23.6	24 - 24.4	24.8 - 25.2
Centimeters	53 - 54	55 - 56	57 - 58	59 - 60	61 - 62	63 - 64

Our new Rockstar helmet is emblazoned with the official Rockstar logos and colors that’ll get you noticed on any track. The Quadrant Rockstar helmet features a unique print that’s as aggressive as the brand it represents.

Size	Inch Around	Hat Size	cm
XX-Small	20-1/2	6-1/2	51-52
X-Small	20-3/4 - 21-1/4	6-5/8 - 6-3/4	53-54
Small	21-5/8 - 22	6-7/8 - 7	55-56
Medium	22-3/8 - 22-3/4	7-1/8 - 7-1/4	57-58
Large	23-1/4 - 23-5/8	7-3/8 - 7-1/2	59-60
X-Large	24 - 24-1/2	7-5/8 - 7-3/4	61-62
XX-Large	24-3/4 - 25-1/4	7-7/8 - 8-1/8	63-64

Performance, comfort, and confidence are what can be used to describe riding in the all-new Atom helmet. With safety and value on everyone’s minds today, were pleased to bring to you a great combination of features typically found in a much more expensive product. We spent countless hours testing with our professional athlete’s to insure your satisfaction.

One Industries Helmet Sizing Chart

Size	XS	S	M	L	XL	XXL
Hat	6 5/8 - 6 3/4	6 3/4 - 7	7 - 7 1/4	7 1/4 - 7 1/2	7 1/2 - 7 3/4	7 3/4 - 8
Inches	20 7/8 - 21 1/4	21 3/8 - 22	23 1/8 - 22 7/8	23 1/8 -23 7/8	24 - 24 1/2	24 5/8 - 25 1/2
cm	53 - 54	55 - 56	57 - 58	59 - 60	61 - 62	63 - 64

MSR Adult Helmet Size Chart

Size	X-Small	Small	Medium	Large	X-Large	2X-Large
Hat Size	6 1/2 - 6 5/8	6 3/4 - 6 7/8	7 - 7 1/8	7 1/4 - 7 3/8	7 1/2 - 7 5/8	7 3/4 - 7 7/8
Inches	20.9 - 21.3	21.7 - 22	22.4 - 22.8	23.2 - 23.6	24 - 24.4	24.8 - 25.2
Centimeters	53 - 54	55 - 56	57 - 58	59 - 60	61 - 62	63 - 64

The Quadrant offers great performance and excellent comfort in a lightweight design. Built to exceed both DOT and ECE 22.05 standards, the Quadrant is truly a world-class helmet loaded with features normally found on more expensive helmets. Featuring a dual-density expanded polystyrene liner, extensive venting, molded roost guard and a plush removable liner, the Quadrant offers comfort and performance in a lightweight package that’s got great balance and a secure fit. Our new Rockstar helmet is emblazoned with the official Rockstar logos and colors that’ll get you noticed on any track. The Quadrant Rockstar helmet features a unique print that’s as aggressive as the brand it represents.

Size	Inch Around	Hat Size	cm
XX-Small	20-1/2	6-1/2	51-52
X-Small	20-3/4 - 21-1/4	6-5/8 - 6-3/4	53-54
Small	21-5/8 - 22	6-7/8 - 7	55-56
Medium	22-3/8 - 22-3/4	7-1/8 - 7-1/4	57-58
Large	23-1/4 - 23-5/8	7-3/8 - 7-1/2	59-60
X-Large	24 - 24-1/2	7-5/8 - 7-3/4	61-62
XX-Large	24-3/4 - 25-1/4	7-7/8 - 8-1/8	63-64

Step up to performance with the Youth Fox V1 helmet. The Youth V1 uses our youth specific polycarbonate shell featuring a shorter and lower chin bar to enhance rider vision and create the perfect goggle fit.

	Hat Size	Inches	Centimeters
Youth Small	5 7/8-6	18 1/2-18 7/8	47-48
Youth Medium	6 1/8-6 1/4	19 1/4-19 3/4	49-50
Youth Large	6 3/8-6 1/2	20-20 1/2	51-52

Bold, new designs keep you looking and feeling like a Rockstar® while offering the performance features you’ve come to expect from Answer.

Size	X-Small	Small	Medium	Large	X-Large	XX-Large
Measurement	20 3/8� - 12 1/8�	21 1/4� - 2 2�	22 1/8� - 22 7/8�	23“ - 23 3/4�	23 7/8� - 24 5/8�	24 3/4� - 25 3/8�

The all new 2011 Nova helmets feature the style and engineering typically found on more expensive helmets and compliment our 2011 Syncron and Ion gear line-up. All the same great features you’ve come to appreciate including a plush removable/washable liner, injection molded shell with more than 10 air vents and an adjustable, replaceable visor.

Size	Small	Medium	Large
Measurement	18 1/2" - 19 1/8"	19 1/4" - 19 7/8"	20" - 20 1/2"

The YOUTH of today are charging harder than ever and our helmets are here to help keep their heads in the game.
Bold, new designs keep you looking and feeling like a Rockstar® while offering the performance features you’ve come to expect from Answer.

Size	Small	Medium	Large
Measurement	18 1/2" - 19 1/8"	19 1/4" - 19 7/8"	20" - 20 1/2"

Rock On. Make Ryan Dungey’s helmet your own with the V3 Dungey Rockstar Replica. Exclusive Rockstar graphics over a carbon fiber V3 shell put factory level performance and signature series looks within your reach. The ultimate compliment to the all-new Dungey Rockstar Replica 360 Gear.

	XS	S	M	L	XL	XXL
Hat Size	6 5/8-6 7/8	6 7/8-7 1/8	7 1/8-7 3/8	7 3/8-7 5/8	7 5/8-7 7/8	7 7/8-8 1/4
Inches	20 1/2-20 1/8	21 1/4-22 1/8	22 3/8-23 1/8	23 1/4-23 3/4	23 1/8-24 3/4	24 1/8-25 3/4
Centimeters	52-54	54-56	57-59	59-60	59-63	61-65

Step up to performance with the Youth Fox V1 helmet. The youth V1 uses our youth specific polycarbonate shell featuring a shorter and lower chin bar to enhance rider vision and create the perfect goggle fit.

	Hat Size	Inches	Centimeters
Youth Small	5 7/8-6	18 1/2-18 7/8	47-48
Youth Medium	6 1/8-6 1/4	19 1/4-19 3/4	49-50
Youth Large	6 3/8-6 1/2	20-20 1/2	51-52

Quadrant Youth Helmets offers increased performance, reduced weight, and innovative styling. Designed to exceed both DOT and ECE 22.05 standards, the Quadrant helmet is loaded with features normally found only on more expensive helmets. Featuring a dual-density expanded polystyrene liner, extensive venting, molded roost guard and a plush removable liner, the Quadrant offers comfort and performance in a lightweight package that’s got just the right balance and a great, secure fit. Next time you ride, don’t settle for anything less then the category leading Quadrant Helmet.

The Quadrant Helmet offers outstanding value with uncompromising quality. Every detail has been refined and improved to provide the best fitting, best performing helmet in its class. From the plush interior to the molded roost guard and dual-density styrene liner, the Quadrant sets the standard for other helmets to follow.