Alpinestars MX Youth/Kids cross helmet SM3 Solid Black 2026 collection
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Delivery to United States 5–8 business days
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- SKU
- MXW_MX115130
- Brand
- Alpinestars
- Availability
- In Stock (2)
- SKU
- MXW_MX115130
- Brand
- Alpinestars
- Availability
- In Stock (2)
FULL DESCRIPTION
Alpinestars SM3 Youth cross helmet in Solid Black is anatomically engineered and profiled specifically for youth and younger riders, and optimized for MX, Enduro and Off-road use.
Alpinestars SM3 Youth Helmet Specifications
- Brand: Alpinestars
- Product type: Youth/Kids cross helmet
- Model: SM3
- Design: Solid
- Colour: Black
- Collection: 2026
- Sizes available: Youth Small, Youth Medium, Youth Large
- Weight: 1060 g
Alpinestars SM3 Youth Helmet Features
- Features technologies from the Alpinestars adult helmet range for performance, protection and comfort
- Lightweight thermo-injected shell with a special polymer blend, varying thickness for impact protection and low weight
- Fit adjustable via crown and cheek pads (available as spare parts in different thicknesses)
- Youth Medium and Youth Large share the same EPS size; a YM helmet can be reconfigured to Youth Large via spare parts
- Youth Small has a smaller EPS size, adjustable only via cheek pads; designed for younger/smaller riders (typically 3-4 years old)
- Multiple density inner liner for optimized impact absorption and reduced weight
- Inner and outer surfaces engineered to minimize the effects of oblique impacts
- Patented low friction coating on the inner part of the main EPS liner reduces rotational acceleration forces from oblique impacts
- 10 intake vents and 7 exhaust ports for maximized ventilation and heat transfer
- Visor design directs air into the ports for enhanced airflow
- Patented visor release system releases the visor with a predetermined force, reducing forces on the rider's neck during impact
- Comfort liner constructed from recycled materials
- Hydration tube channels integrated into the cheek pads
- Soft textile chin strap, 25 mm wide
- New in-house Alpinestars standard for the chin bar, exceeding homologation requirements; shell thickness and structure optimized in the chin area
- Emergency Release System with removable cheek pads for safe removal while the helmet is worn
- 3D contoured foam for comfort
- Stainless steel D-rings for a secure fit
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Call or email us with your make, model and year and we will check it for you before you order.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
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