Alpinestars SM7 Core Off-Road Helmet — Red Gloss
Alpinestars SM7 Core Off-Road Helmet — Red Gloss
Alpinestars size guides & manuals →
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72 in stock
Special Order — Contact Ducshop
This selection is currently out of stock. Please call 770-424-8804 or email parts@ducshop.com to confirm availability and estimated shipping time before ordering.
The Alpinestars SM7 Core is a composite-shell off-road helmet for motocross riding. This Red design has a gloss finish.
- Multi-layer composite shell with fiberglass, carbon and aramid fibers.
- PLASMA side pads and a multi-density EPS liner.
- A-Head fitment system adjusts helmet height and angle.
- Patented peak-release system and emergency-release cheek pads.
- Twenty intake and exhaust ports for ventilation.
- Removable, washable comfort liner and hydration-system channels.
- Communication-system speaker recesses.
Ducshop helmet size and fit guide ▾
Measure around the widest part of your head, just above your eyebrows and ears. Use this adult SM7 guide as a starting point; a helmet must be tried on to confirm a secure, comfortable fit.
| US helmet size | Head circumference (inches) |
|---|---|
| X-Small | 20.8–21.2 |
| Small | 21.6–22.0 |
| Medium | 22.4–22.8 |
| Large | 23.2–23.6 |
| X-Large | 24.0–24.4 |
| 2X-Large | 24.8–25.2 |
Only stocked selections are offered in the size selector. The helmet should fit snugly without painful pressure and remain secure with the chin strap fastened. Contact Ducshop before ordering if you need help with fit.
Call 770-424-8804 or email parts@ducshop.com.
Special-order riding gear supplied through Ducshop.
Helmets are non-refundable and non-returnable because damage or compromised protective integrity caused while in a customer’s possession may not be visible and could affect the helmet’s ability to protect any future wearer.
Ducshop internal product code: WP.
