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  3. ALPINESTARS 8300826-9510-S

ALPINESTARS 8300826-9510-S Radium Helmet S-M3 Gray/black/yellow

8300826-9510-s Alpinestars S-m3 Radium Helmet - Gray/black/yellow Small

( Brand: Alpinestars ), ( Manufacturer Part Number: 8300826-9510-S ), ( Part Type: Helmet ), ( Primary Color: Gray ), ( Size: Sm ), ( Activity: Snowmobile ), ( Disclaimer: Verify Fitment; Item May Not Be Exactly As Pictured Or Same Color ), ( Helmet Type: Offroad Helmets ), ( Market Color: Matte Gray/black/yellow Fluo ), ( Item Name: S-m3 Radium Helmet ), ( Department: Mens/unisex ), ( Manufacturer Warranty: No Warranty ), ( Helmet Category: Offroad )

Review ALPINESTARS S-m3 Radium Helmet Gray/black/yellow Small

The Alpinestars 8300826-9510-S S-M3 Radium Helmet in Gray/Black/Yellow is a high-performance motorcycle helmet designed for those seeking superior protection, style, and ventilation.

Starting with its outer shell, this helmet is constructed from Alpinestars' proprietary R&D and wind tunnel tested, SRC-2 Shell in Polycarbonate technology. This innovative material ensures optimal balance between weight, strength, and safety. It also boasts an Advanced Polymer System (APS) Integrated Chinbar, which offers added protection to the chin area.

Inside the helmet, you'll find a fully removable and washable, high-performance, moisture-wicking, Dry-Comfort Cheek Pads and Crown Liner. The Cheek Pads are made with 3D-shaped multi-density EPS for enhanced impact absorption and superior comfort.

Ventilation is another key feature of this helmet. It comes with an adjustable Ventilation System that includes 11 intake and 6 exhaust vents. This design ensures effective airflow to keep you cool and comfortable during long rides.

The Alpinestars 8300826-9510-S S-M3 Radium Helmet offers a wide eye port for excellent peripheral vision and a double-D ring retention system for secure fitment. Its sleek design features a glossy Gray base color with contrasting Black and Yellow accents, giving it a stylish and distinctive appearance.

Additionally, this helmet meets and exceeds the stringent safety standards set by the DOT and ECE. It is designed to provide you with the utmost protection while on the road, allowing you to enjoy your motorcycling adventures with confidence and peace of mind.

The Alpinestars Radium Helmet in the gray/black/yellow colorway with the product code 8300826-9510-s s-m3 is a popular choice among motorcycle riders due to its advanced features and sleek design. Let's explore some of the pros and cons of this helmet to help you make an informed decision.

Pros:

1. Advanced Protection: The Radium helmet is certified to meet or exceed the DOT and ECE safety standards. It features an outer shell made of a combination of fiberglass and carbon fiber, providing excellent impact protection.

2. Ventilation: The helmet is equipped with an advanced ventilation system that includes 10 intake and 6 exhaust vents, ensuring optimal airflow and keeping the rider cool during long rides.

3. Comfort: The helmet features a comfortable liner made of moisture-wicking material, which helps keep the rider's head dry and comfortable. The liner is also removable and washable for easy maintenance.

4. Adjustability: The helmet comes with a micrometric retention system and adjustable chin strap, allowing for a customized fit.

5. Aerodynamic Design: The helmet's aerodynamic design reduces wind noise and drag, making for a more enjoyable riding experience.

Cons:

1. Price: The Alpinestars Radium helmet is priced higher than some other helmets in the market, making it a significant investment for some riders.

2. Weight: At around 1.75 pounds (800g), the helmet is slightly heavier than some other options in its class.

3. Limited Visor Options: The helmet comes with a clear visor as standard, but riders looking for tinted visors will need to purchase them separately.

Conclusion:

The Alpinestars Radium helmet in the gray/black/yellow colorway is a high-performance helmet that offers advanced protection, excellent ventilation, and a comfortable fit. While it comes with a higher price tag and is slightly heavier than some other options, its features make it a worthwhile investment for serious riders who prioritize safety and comfort.

Recommendation:

If you are looking for a high-performance motorcycle helmet that offers advanced protection, excellent ventilation, and a comfortable fit, the Alpinestars Radium helmet in the gray/black/yellow colorway is an excellent choice. However, if budget is a concern, you may want to consider other options in the market that offer similar features at a lower price point.

Details:

part #: 83008269510 price

  • $279.95

specifications apparaut:

  • brand: Alpinestars
  • mpn: 8300826-9510-s
  • part type: Helmet
  • primary color: Gray
  • size: Sm
  • activity: Snowmobile
  • disclaimer: Verify Fitment; Item May Not Be Exactly As Pictured Or Same Color
  • helmet type: Offroad Helmets
  • market color: Matte Gray/black/yellow Fluo
  • item name: S-m3 Radium Helmet
  • department: Mens/unisex
  • manufacturer warranty: No Warranty
  • helmet category: Offroad

general apparaut:

  • Apparel, Protective Gear Merchandise > Helmets Accessories > Motorcycle Powersport Helmets
  • condition: New with tags

seller apparaut:

  • city: Westland, Michigan
  • rating: 100.0%
  • # reviews: 44796

offer apparaut:

  • quantity: 4
  • started: June 11, 2026
  • sold: 0
  • best offers: True
  • availability: In Stock
  • options: Ship-to-home

returns apparaut:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

shipping apparaut:

  • cost: $0.00
  • class: Standard
  • type: Fixed
  • transit: 4-7 Days
  • service: Standard

payments apparaut:

  • wallet: Google-pay
  • other
  • credit card: Diners-club
part type: helmet, primary color: gray, size: sm, activity: snowmobile, disclaimer: verify fitment; item may not be exactly as pictured or same color, helmet type: offroad helmets, market color: matte gray/black/yellow fluo, item name: s-m3 radium helmet, department: mens/unisex, manufacturer warranty: no warranty, helmet category: offroad,
category: motorcycle parts > apparel, protective gear merchandise > helmets accessories > motorcycle powersport helmets, color: gray, sku: 23261999668274663,
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5 offers $279.95–$279.95 USD
  • New with tags. Offer #1 priced at $279.95 + $0.00 shipping estimate = $279.95* total. Mimics the brain's natural defense system with a slip-plane layer for added protection. Ride confidently wherever the trail takes you.FREE SHIPPING
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