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HELMET SM3 RADIUM RED/WHT S

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In stock

SKU

01109800

€260.00

Dispatching between 27.10.2026 and 19.01.2027

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Details

Varied thickness shell construction for optimized protection and light weight
Optimized for MX, Enduro, and Offroad use
Delivers blend of performance, protection, and comfort
Key Features
Features thermo-injected shell incorporating a polymer blend enhanced by varying degrees of thickness that is engineered to deliver the optimal combination of impact protection and light weight
Lightweight outer shell is constructed from impact resistant thermoplastic
Inner shell constructed with a composite fiber assembled between the outer shell and the EPS liner for maximum protection against impacts
Fit can be tailored to the rider's head thanks to the helmet's crown and cheek pads
Construction
Multiple density inner liner ensures the helmet is equipped with the correct density in the correct area for enhanced impact absorption, while also helping to reduce overall weight
6-piece EPS liner with five densities to effectively manage volume and impact performance
Polished inner EPS liner with special coating to reduce friction with comfort liner for rotational impact management
The inner and outer surfaces are engineered to minimize the effects of oblique impacts
Low friction coating is applied to the inner part of the main EPS liner to reduce the rotational acceleration forces that can result form certain oblique impacts
Maximized ventilation and high levels of heat transfer exchange thanks to ten inlets and seven exhaust ports
The visor has been designed to direct air into the ports for enhanced airflow
Visor release system ensures the visor is released with the correct pre-determined amount of force, effectively reducing the forces on the rider's neck during an impact
Comfort liner is constructed using recycled materials for a lower carbon footprint
Hydration tube channels are integrated into the helmet's cheek pads for convenience and performance
Soft textile chin strap is 25 mm for optimal safety and rider comfort
Protection
Equipped with an Emergency Release System and removable cheek pads to permit the safe and easy removal of the cheek pads while the helmet is still on, while the 3D contoured foam ensures rider comfort
Chin area optimized for superior impact performance
Stainless steel D-rings ensure a tight and secure fit

Material Composition

48% Acrylonitrile-Butadiene-Styren, 20% Polyurethane, 16% Polystyrene (EPS), 6% Polypropylene, 4% Polyvinil Chloride, 2% Ethylene-Vinyl Acetate, 2% Steel, 1% Expanded Polypropylene, 1% Polyamide

Brand

ALPINESTARS

Vendor Part Number

8300726-3216-S

Base Color

Red

Finish

Gloss

Color/Finish

Red, White

Features

Vented

Gender

Unisex

Graphic

Radium

Model

SM3

Product Name

Helmet

Shell Material

ABS

Size

Size Group

Adult

Type

Units

Each

More Information

More Information
Weight	2.100000
Height	275
Width	320
Brand	ALPINESTARS
Lenght	408
Barcode EAN13	8054866137549
Availability	Factory order
Supplier reference	8300726-3216-S
Outlet	No
Ships in	Ask about availability