MTB AllMtn 4.0 Men Lightweight Polymer shell. Sunglasses dock port for easy, secure storage. Fidlock magnetic closure system. 360° Turbine Technology. Reduced peak brain acceleration by up to 30% at impact speeds associated with concussion. Reduces peak brain rotational acceleration by up to 40%. Adjustable visor with breakaway function for rotational impact force reduction. Maximized ventilation with 18 vents. Optimized for riding and effective even at low speeds. Moisture wicking, breathable, anti-odor and washable inner liner. In-molded EPS + EP0 impact foam for superior energy absorption. Certified and tested: AS/NZS 2063:2008, EN1078, 1203. Weight: From 430g (0.95 lbs). Plastic Free Recyclable Packaging. Sizing: S (51-55cm –20-21 5/8"), M (55-59cm –21 5/8-23 1/4"), L

Leatt MTB AllMtn 4.0 Mountain Helmet L Stealth

Reference Number: 9SE3WX

Experience superior protection and advanced cycling technology with the Leatt MTB AllMtn 4.0 Men Helmet in Stealth, Size L (59-63cm). Designed for aggressive trail riding and all-mountain MTB enthusiasts, this helmet combines lightweight construction, innovative safety features, and optimal ventilation to elevate your riding experience.

Materials & Construction:

Constructed with a durable, lightweight polymer shell complemented by advanced in-molded EPS and EPS impact foam, the Leatt AllMtn 4.0 delivers superior energy absorption for reliable head protection. The moisture-wicking, breathable, and anti-odor inner liner is washable for enhanced comfort during intense rides.

Performance & Engineering:

Engineered for safety, this helmet features 360 Turbine Technology, which reduces peak brain acceleration by up to 30% and rotational impact forces by up to 40%, significantly minimizing concussion risks. The adjustable visor includes a breakaway function, effectively reducing rotational impact forces during crashes.

Components & Technology:

Equipped with a sunglasses dock port for quick, secure storage and the Fidlock magnetic closure system for easy, one-handed adjustments, the helmet enhances convenience. Maximize airflow with 18 strategically placed vents, optimized for both fast-paced and low-speed trail riding, keeping your head cool in all conditions.

Style & Use Case:

Sporting a sleek Stealth aesthetic, the AllMtn 4.0 is perfect for trail riders, enduro racers, and mountain biking enthusiasts seeking a stylish, high-performance helmet that excels in safety and comfort. Its lightweight design (starting at just 430g) offers a comfortable fit for all-day rides without sacrificing protection.

Innovative & Differentiating Features:

- Reduces Impact & Rotation: 360 Turbine Technology and an adjustable, breakaway visor mitigate rotational forces and impact energy transfer.

- Enhanced Ventilation: 18 vents ensure optimal cooling, even at low speeds, preventing overheating during vigorous climbs or technical descents.

- Eco-Friendly Packaging: Comes in recyclable, plastic-free packaging, aligning with eco-conscious riding values.

- Certified & Tested: Meets rigorous safety standards including AS/NZS 2063:2008, EN1078, and 1203, ensuring reliable protective performance.

Size & Fit:

Available in size L (59-63cm), designed to provide a secure and comfortable fit tailored for avid trail riders and mountain bikers.

Ride with confidence and style - choose the Leatt MTB AllMtn 4.0 Men Helmet for superior safety, comfort, and innovation on every mountain trail.

  • Lightweight polymer shell construction reduces fatigue during long MTB All-Mountain rides, offering superior durability and crash protection.
  • Advanced 360 Turbine Technology decreases rotational brain acceleration by up to 40%, significantly enhancing rider safety in impacts involving rotational forces.
  • Integrated sunglasses dock port provides quick, secure storage for eyewear, ensuring quick access and preventing scratches during technical rides or climbs.
  • Optimized ventilation system with 18 adjustable vents delivers maximum airflow and cooling efficiency, maintaining comfort at low pedaling speeds and during intense climbs.
  • Certified to standards including EN1078 and , the Leatt MTB AllMtn 4.0 Helmet features a removable, moisture-wicking liner and Fidlock magnetic closure for convenience, hygiene, and a secure fit.
Item Specifications
MiscStealth, L, 59-63cm
SizeL
Designed for ebikeNo

Why 365 Cycles?

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Shipping & Handling

Most orders placed during the workweek before 1:30 pm EST ship the same day, but in rare cases (peak season/holiday periods) handling time can take up to 48 hours. If you have questions regarding shipping estimates, please let us know prior to placing your order. There is a direct signature requirement for all orders over $500.

Please allow 1-2 business days for your order tracking to update.

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To offer customers savings on shipping, we offer discounts when shipping multiple items from our store. We cannot issue refunds on shipping once an order is finalized so please follow the 5 steps below and ask if you are having trouble with the discount before you make a purchase.

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Returns

365 Cycles offers returns for 30 days on new items in their original, intact packaging. Return shipping for ALL orders are to be paid by the buyer. Please be sure to read our return policy entirely and if you have any questions, please contact Customer Service.

Full refunds are issued on items that are brand new and we are able to resell as new. 365 Cycles reserves the right to deny returns that are outside of policy including, but not limited to, used items, items missing original packaging, items with damaged manufacturer packaging, or international orders. Return orders must be shipped in a box or bubble mailer. Items shipped without an outer box will incur a restocking fee. You will be contacted through eBay if your return is ineligible for a full refund.

Returns must be initiated within 30 days from purchase date through your Purchase History under My eBay.

If we make an error in shipping, please contact us -- we will ship out the correct item and provide a free prepaid return label as quickly as possible!

Exchanges

If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately and, in the meantime, please initiate a return through eBay on the original item and return it. We will refund for the returned item once it is received back.



HLMT6045 .

Company Details

365 Cycles
1180 Enterprise Rd
East Petersburg, PA 17520
United States

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