Best in 7 days
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Ships within 48 hours · Estimated delivery Jul 23 - Jul 28
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Description
ALPINESTARS(MX) HELMET YTH SM3 RADIUM YL/BK/B 8301925-5017-YLAnatomically engineered and profiled specifically for youth and younger riders, the all new SM3 Youth Helmet is optimized for MX, Enduro and Off road use., This lightweight helmet features a thermo injected shell incorporating a special polymer blend enhanced by varying degrees of thickness that is engineered to deliver the optimal combination of impact protection and light weight., Lightweight outer shell is constructed from a technologically
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.8 ★★★★★
Based on 453 reviews
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Product Reviews
★★★★★ 4
Large but great for chucky costume
Size: 2, Color: Multicolor - Long Sleeve
Got this for my sons second birthday (he’s a Halloween baby) and is going to be chucky! It’s huge on him but under overalls it will be fine
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Reviewed in the United States on September 26, 2023
★★★★★ 5
Recommend
Size: 3, Color: Black and White - Short Sleeve, Size: 3, Color: Black and White - Short Sleeve
Fit true to size , and was soft not scratchy material.
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Reviewed in the United States on December 11, 2025
★★★★★ 5
Would buy again.
Size: 5, Color: Multicolor - Long Sleeve
I used this as an undershirt for a Chucky costume. It was a thick material that was warm enough to support my daughter during a cold trick-or-treat.
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Reviewed in the United States on October 31, 2025
★★★★★ 5
Great Coat!
Size: XX-Large, Color: Blue Gray
Great Quality. It’s lightweight and warm. My Husband lived the color and the fit was exactly what he wanted!
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Reviewed in the United States on January 16, 2026
★★★★★ 5
great fit
Size: Medium, Color: Black
My 16 year old son loves this jacket. It is a great fit. Washer and dryer friendly.
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Reviewed in the United States on January 22, 2026
