Leatt MTB 4.0 V21 Bike Helmet
Leatt MTB 4.0 V21 Bike Helmet
Model Info
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Product Info
For full send downhill sessions, your half shell helmet just isn't going to cut it. But that doesn't mean you have to sweat your ears off either. The Leatt MTB 4.0 V21 Bike Helmet is a fully ASTM downhill certified helmet with exceptional breathability to go with its high level of protection. The 4.0 V21 is built for big jumps and high speed mountain assaults with two densities of impact foam, a burly polymer shell, and Leatt's 360 ̊ Turbine Technology to further reduce rotational impacts. Use your noggin and keep it safe.
Product Details
Material
Lightweight Polymer Compound Shell
EPS + EPO Impact Foam
Construction
In-molded Construction
Vents
Maximized Ventilation with 22 Vents
Removable Mouth Piece Ventilation Cover
Additional Features
360 ̊ Turbine Technology – The helmet is lined with 360 ̊moving discs constructed from an energy-absorbing shape and material, which reduce rotational acceleration to the head and brain, and absorb energy upon impact at concussion level. Reduces peak brain acceleration by up to 30% at impact speeds associated with concussion, and reduces peak brain rotational acceleration by up to 40%.
Dri-Lex® Liner – Moisture wicking, breathable, anti-odor, and washable inner liner.
Fidlock Magnetic Closure System
Optimal Neck Brace Compatibility
Breakaway Visor
Safety Standards
AS/NZS 2063:2008
ASTM F1952–10
EN 1078
CPSC 1203
Specs
- Material: EPO, EPS, Polymer
-
Biking Type:
Mountain
More
Biking Type
Mountain Mountain bikes are built for tackling rough terrain with frames made of durable materials like aluminum or carbon fiber, ensuring stability and maneuverability. They feature suspension to absorb impacts from rocks, roots, and drops, providing a smoother ride.
- Helmet Style: Full Face
- Helmet Venting: Fixed Venting
- Visor: Yes
- Removable Ear Pads: No
- MIPS: No
- Warranty: 1 Year
| Size | S | M | L | XL |
|---|---|---|---|---|
| Weight (g) | 850 |