ALPINESTARS 8300826-1546-M Radium Helmet Glossy 8059347571935 SM3 Black/white/grey

( Brand: Alpinestars ), ( Manufacturer Part Number: 8300826-1546-M ), ( Part Type: Helmet ), ( Class: Helmets ), ( Color: Black/white/grey ), ( Division: Helmets Accessories ), ( Finish: Gloss ), ( Segment: Offroad ), ( Size: Medium ), ( Specification Met: Meets Federal Safety Standard Fmvss 218 ), ( Sub Class: Off-road ), ( Alt Mpn 1: 482-00181m ), ( Average Delivery Time: 4-5 Days ), ( Package Weight: 7.0500 ), ( Package Length: 19.69 ), ( Package Width: 12.60 ), ( Package Height: 11.42 ), ( Warranty: 30 Days ), ( UPC: 059347571935 )

Review ALPINESTARS Sm3 Radium Helmet Black/white/grey Glossy Medium

Introducing the Alpinestars SM3 Radium Helmet in the captivating Black/White/Grey glossy colorway. This helmet, model number 8300826-1546, is a testament to Alpinestars' commitment to delivering superior protection and unparalleled style to riders.

The SM3 Radium Helmet boasts an advanced Polycarbonate and ABS multi-impact composite shell, engineered to provide maximum protection during high-speed impacts. This innovative material ensures that the helmet can withstand multiple impacts without compromising its structural integrity.

Inside the helmet, you'll find a fully removable and washable 3D Dry-Lex liner with sanitized antibacterial treatment. This attention to detail not only ensures optimal comfort but also keeps the helmet fresh and hygienic. The 3D shape of the liner adapts to the rider's head, providing a secure and snug fit.

The helmet is also equipped with an integrated emergency cheek pad removal system, allowing for quick and easy removal of the cheek pads in case of an emergency. This feature can potentially save valuable seconds during critical situations.

Additionally, the SM3 Radium Helmet comes with a built-in sun visor, offering an extra layer of convenience for those long, sunny rides. The visor can be easily adjusted with a single-handed mechanism, ensuring that you maintain a clear and unobstructed view of the road.

The helmet's aerodynamic design ensures a streamlined profile, reducing drag and wind resistance. The large eye port and integrated ventilation system provide excellent airflow, keeping you cool and focused during even the most demanding rides.

The SM3 Radium Helmet is also certified to meet or exceed the DOT and ECE 22.05 safety standards, ensuring that you are protected to the highest degree possible. With its advanced features, sleek design, and unwavering commitment to safety, the Alpinestars SM3 Radium Helmet in Black/White/Grey glossy is an exceptional choice for any serious rider.

Alpinestars SM3 Radium Helmet (Black/White/Grey Glossy): A Detailed Analysis

The Alpinestars SM3 Radium Helmet in Black/White/Grey Glossy finish is a popular choice among motorcycle riders due to its distinctive design and advanced features. In this analysis, we will discuss the pros and cons of buying this helmet.

1. Advanced Aeroshell Technology: This helmet integrates an aeroshell that covers the top and back of the helmet, providing additional protection from wind, rain, and debris.

2. Enhanced Ventilation: The SM3 Radium Helmet features an advanced ventilation system with large intake and exhaust ports, ensuring optimal airflow for rider comfort.

3. Multi-density EPS Liner: The helmet's multi-density EPS liner offers superior impact absorption and energy management, providing enhanced safety.

4. Optically Correct Shield: The shield offers 100% UV protection and is optically correct, ensuring clear vision while riding.

5. Quick-Release Shield Mechanism: The helmet's quick-release shield mechanism allows riders to change shields easily and quickly, enhancing convenience.

1. Price: The Alpinestars SM3 Radium Helmet is priced higher than many other helmets in the market, making it a significant investment for some riders.

2. Weight: At approximately 1,700 grams, this helmet is heavier than some other helmets in its class, which may affect rider comfort during long rides.

3. Limited Sizing: The helmet is available in a limited range of sizes, which may not cater to all riders.

The Alpinestars SM3 Radium Helmet (Black/White/Grey Glossy) is an advanced, feature-rich helmet designed for serious riders who prioritize safety, comfort, and style. While it comes with a higher price tag and is heavier than some other helmets, its advanced features, including the aeroshell, enhanced ventilation, multi-density EPS liner, optically correct shield, and quick-release shield mechanism, make it an excellent investment for those who value performance and protection.

If you're in the market for a high-performance motorcycle helmet that offers advanced protection, superior comfort, and an attractive design, the Alpinestars SM3 Radium Helmet (Black/White/Grey Glossy) is an excellent choice. Its advanced features and exceptional build quality justify the investment, making it a recommended pick for serious riders.

Details:

PART TYPE Apparel. Combined shipping available. SM3 Radium Helmet - Black/White/Grey Glossy Medium -M. MANUFACTURER PART NUMBER -M.

100% satisfaction guaranteed.

part #: 83008261546 price

• $279.95

specifications apparaut:

• brand: Alpinestars
• mpn: 8300826-1546-m
• part type: Helmet
• class: Helmets
• color: Black/white/grey
• division: Helmets Accessories
• finish: Gloss
• segment: Offroad
• size: Medium
• specification met: Meets Federal Safety Standard Fmvss 218
• sub class: Off-road
• alt mpn 1: 482-00181m
• average delivery time: 4-5 Days
• package weight: 7.0500
• package length: 19.69
• package width: 12.60
• package height: 11.42
• warranty: 30 Days
• upc: 059347571935

offer apparaut:

• quantity: 3
• started: June 10, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0

seller apparaut:

• # reviews: 532500
• city: Hilliard, Ohio
• rating: 99.7%

returns apparaut:

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

shipping apparaut:

• carrier: FedEx
• class: Standard, Expedited, One-day
• service: FedEx Ground / FedEx Home Delivery, FedEx 2Day, FedEx Standard Overnight
• cost: $0.00
• transit: 2-5 Days
• type: Calculated

general apparaut:

• Parts Accessories > Apparel, Protective Gear Merchandise > Other Apparel, Protective Gear Merchandise
• condition: New with tags

payments apparaut:

• other
• credit card: Visa
• wallet: Apple-pay

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