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Home Brands T Thor Motocross Helmets Thor Fleet Youth Motocross Helmet

-10% New

Thor Fleet Youth Motocross Helmet

from Thor

Color: Black Matt

White
Black Matt
glossy black

Size: S (47/48)

Please note: Helmets displayed with black or mirrored visors, will always be delivered with a clear visor!

£144.32

You save 10%

£129.89

incl. VAT, plus Shipping

We expect the product to be available as of 19/05/2026

Notify on availability

9 stores in Germany

Order your product online for pick-up at one of the stores.
How it works

Description
Size chart

Description

Thor Fleet Youth Motocross Helmet

The Thor Fleet Youth Motocross Helmet is designed specifically for young riders, offering a balanced combination of protection, comfort, and ventilation. Its lightweight construction ensures comfortable wear, while the durable build and functional features make it suitable for motocross and off-road use.

Features:

Strong and durable outer shell for reliable protection
Ventilation system with multiple openings for effective airflow
Impact-absorbing inner liner for added safety
Removable and washable inner lining and cheek pads
Flexible visor with secure mounting
Secure double D-ring closure for a firm fit
Comfortable fit designed for youth riders

Specifications:

Certification: ECE 22.06
Material: Polycarbonate/ABS
Closure: Double D-ring closure
Weight: approx. 1150 ± 50 g
- Helmet size/head circumference:
- S (47 cm – 48 cm)
- M (49 cm – 50 cm)
- L (51 cm – 52 cm)

Contents:

1x Thor Fleet Youth Motocross Helmet
1x Helmet peak
1x Helmet bag

Additional product information

Features	glasses suitable
Buckle	Double-D

Men

A. Body height: Take off your shoes and stand barefoot with your back against a wall to measure your body height to the top of your head

B. Chest circumference: Measure horizontally around the widest part of your chest.

C. Waist circumference: Measure horizontally around your waist.

D. Inseam: Inside leg measured from the crotch to the ground.

Shirts/Jerseys and Pants
Jersey Size	Pants Size	Chest circumference (cm)	Waist circumference (cm)	Hip circumference (cm)
-	28	-	76,2	86-89
-	30	-	81,3	91-94
S	32	81-86,5	86,4	97-99
M	34	90-94	91,4	102-104
L	36	96,5-101,5	96,5	107-109
XL	38	104-109	101,6	112-114
XXL	40	112-117	106,7	117,119
3XL	42	119-127	111,8	122-124
-	44	-	116,8	127-130

Shoes and Boots size conversions
Ordering Size (US)	7	8	9	10	11	12	13	14	15
EU Size	40,5	42	43	44,5	45,5	47	48	49,5	51
UK Size	5	6	7	8	9	10	11	12	13

Women

A body height: Take off your shoes and stand barefoot with your back against a wall to measure your body height to the top of your head.

B chest circumference: Measure horizontally around the widest part of your chest.

C waist circumference: Measure horizontally around your waist.

D inseam: Inside leg measured from the crotch to the ground.

Shirts/Jerseys and Pants
Jersey Size	Pants Size	Chest circumference (cm)	Waist circumference (cm)	Hip circumference (cm)
XS	3/4	81-84	63,5-66	90-93
S	5/6	86-89	66-68,6	93-95
M	7/8	91-94	68,6-71,1	95-98
L	9/10	97-102	71,1-74,9	98-102
XL	11/12	104-109	74,9-78,7	102-105
-	13/14	-	78,7-82,5	105-109

Shoes and Boots size conversions
Ordering Size (US)	5	6	7	8	9	10
EU Size	35	36	37,5	38,5	40	42
UK Size	2,5	3,5	4,5	5,5	6,5	7,5

Kids

Shirts/Jerseys and Pants
Jersey Size	Pants Size	Chest circumference (cm)	Waist circumference (cm)
2XS	18	51-53	46-48
XS	20	56-58	51-53
S	22	61-64	56-58
M	24	66-69	61-64
L	26	71-73	66-69
XL	28	76-79	71-74

Schuh- und Stiefelgrößen Umrechnung - Mini
Ordering Size (US)	10	11	12	13
EU Size	28	29	30	31
UK Size	9	10	11	12

Shoes and Boots size conversions
Ordering Size (US)	1	2	3	4	5	6	7
EU Size	32	33	34	36	37	38	39
UK Size	13	1	2	3	4	5	6

Helmets

A. Use a measuring tape around the widest point of your head (approx. 1 cm above the ears) to get the correct measurement for a helmet.
Apply the calculated value from the table.

Helmet Sizes
Ordering Size (US)	XS	S	M	L	XL	2XL	3XL	4XL
Head circumference (cm)	53-54	55-56	57-58	59-60	61-62	63-64	65-66	67-68

Kids Helmet Sizes
Ordering Size (US)	S	M	L
Head circumference (cm)	47-48	49-50	51-52

Protectors

Please note: The measurements in the tables below are those of the product itself and not of the wearing person. They are only supposed to inform you about the dimensions of the product sizes to support you with your choice of size.

Guardian, Guardian MX, Sentinel, Sentinel GP Protectors
Ordering Size	Kids 2XS/XS	Kids S/M	Adults M/L	Adults XL/2XL
Chest circumference (cm)	50-60	60-70	85-95	95-105
Chest Height (cm)	22,5	25	32	35,5
Back Height (cm)	31	33	38	44

Force XP Knee Protectors
Ordering Size	Length (cm)	Width - Upper (cm)	Width - Lower (cm)	Elastic - Upper (cm)	Elastic - Lower (cm)
Youth (one size)	40	37	36	30	25
S/M	45	44	42	41	36
L/XL	45	46	45	42	37
2XL/3XL	46	54	53	62	47

Sector GP & Sector Knee Protectors
Ordering Size	Length (cm)	Width - Upper (cm)	Width - Lower (cm)
Youth (one size)	31,75	27,95	25,4
Adults (one size)	38	32	28

Quadrant Knee Protectors
Ordering Size	Length (cm)	Width (cm)	Elastic - Upper (cm)	Elastic - Lower (cm)
Youth (one size)	31	13	24	22
Adults (one size)	44	14	33,5	28

Quadrant Elbow Protectors
Ordering Size	Length (cm)	Width (cm)	Elastic - Upper (cm)	Elastic - Lower (cm)
Youth (one size)	25	9	16	14
Adults (one size)	30	11	34	32

Browse these categories as well: Helmets, Motocross Kids

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