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

8300826-9510-m Alpinestars S-m3 Radium Helmet - Gray/black/yellow Medium

( Brand: Alpinestars ), ( Manufacturer Part Number: 8300826-9510-M ), ( Part Type: Helmet ), ( Primary Color: Gray ), ( Size: Md ), ( 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 Medium

Introducing the Alpinestars Radium Helmet in the Gray/Black/Yellow colorway (model number 8300826-9510-M S-M3). This helmet is a perfect blend of style, safety, and performance for motocross and off-road riding.

The outer shell of the Radium Helmet is constructed from Alpinestars' proprietary RCH (Rigid Co-polymer Fiber) material. This advanced composite is known for its high strength-to-weight ratio, ensuring excellent protection while keeping the weight to a minimum. The shell's design includes optimized airflow channels to provide ample ventilation, keeping you cool and focused during intense rides.

Inside the helmet, you'll find a fully removable and washable cheek pads and crown liner made from Alpinestars' 3D Dry moisture-wicking material. This material helps keep your head dry and comfortable, improving your overall riding experience.

The Radium Helmet also features a 3D integrated sun visor, which provides an additional layer of protection against the sun and glare. The visor can be easily adjusted using a sliding mechanism, allowing you to customize your vision based on lighting conditions.

This helmet is designed to accommodate goggles, ensuring a perfect fit and seamless integration. The goggle strap clips are located at the back of the helmet, allowing easy attachment and removal without interfering with the helmet's structural integrity.

The Radium Helmet meets and exceeds the DOT and ECE safety standards, ensuring the highest level of protection for your head during your motocross and off-road adventures. With its sleek design, advanced features, and superior safety, the Alpinestars Radium Helmet in Gray/Black/Yellow (model number 8300826-9510-M S-M3) is an excellent choice for any rider looking for top-tier protection and unrivaled style.

Alpinestars Radium Helmet (Gray/Black/Yellow) - Pros, Cons, and Conclusion

The Alpinestars Radium Helmet in the Gray/Black/Yellow colorway is a popular choice among motorcycle riders due to its unique design and advanced features. In this analysis, we will discuss the pros, cons, and provide a concluding recommendation for this helmet.

Pros:

1. Modern Design: The Alpinestars Radium Helmet boasts a sleek, modern design that is both visually appealing and aerodynamic.

2. Lightweight: Weighing just over 1300 grams, this helmet is lightweight, ensuring rider comfort and ease of use.

3. Advanced Safety Features: This helmet is certified to both DOT and ECE safety standards, and it features an advanced multi-impact EPS liner for maximum protection.

4. Ventilation: The helmet features an efficient ventilation system with 12 intake and 6 exhaust vents, ensuring rider comfort by reducing heat buildup.

5. Adjustable Visor: The visor on the Alpinestars Radium Helmet is adjustable, allowing riders to customize their field of view for various riding conditions.

6. Comfort: The helmet comes with a removable and washable interior liner, ensuring rider comfort and hygiene.

Cons:

1. Price: The Alpinestars Radium Helmet is more expensive than some other entry-level helmets on the market.

2. Limited Sizing: This helmet is only available in sizes S-M3, which may limit its appeal to some riders.

3. Noise Level: Some riders have reported that the helmet can be quite noisy at high speeds.

Conclusion:

The Alpinestars Radium Helmet is an excellent choice for motorcycle riders who are looking for a modern, lightweight, and safe helmet with advanced features. Despite its higher price point and limited sizing, the helmet's sleek design, efficient ventilation system, and advanced safety features make it a worthy investment for serious riders. Overall, the pros outweigh the cons, and we highly recommend the Alpinestars Radium Helmet (Gray/Black/Yellow) to those in the market for a high-quality motorcycle helmet.

Details:

part #: 83008269510 price

  • $279.95

specifications apparaut:

  • brand: Alpinestars
  • mpn: 8300826-9510-m
  • part type: Helmet
  • primary color: Gray
  • size: Md
  • 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

seller apparaut:

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

offer apparaut:

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

payments apparaut:

  • other
  • wallet: Google-pay
  • credit card: Diners-club

shipping apparaut:

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

general apparaut:

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

returns apparaut:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days
part type: helmet, primary color: gray, size: md, 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: 23258799668274663,
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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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