Home Bicycle Helmets MTB Leatt MTB All Mountain 4.0 Bicycle Helmet

Leatt MTB All Mountain 4.0 Bicycle Helmet

Leatt MTB All Mountain 4.0 Bicycle Helmet

Color: Gray/Orange
  • Green
  • Gray/Orange
Size: L (59-63)

Please note: Helmets displayed with black or mirrored visors, will always be delivered with a clear visor!


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Arlen Ness

Black-Cafe London




Leatt MTB 4.0 All Mountain Bicycle Helmet

The DBX 4.0 DH helmet, known for its good ventilation and comfort, has now been developed for the 2021 season as an all-mountain helmet with half shell and is an absolute all-purpose MTB helmet. Equipped with 360 ° Turbine technology, it offers excellent protection at a fair price. The DBX 4.0 All-Mountain Helmet is the ideal helmet for all who love to ride on trails, whether uphill or downhill. It covers everything you need for your trail adventures and offers excellent ventilation and the practical Fidlock® buckle makes the operation extremely uncomplicated! A docking port for sunglasses lets you store your glasses quickly and easily on the helmet should you not need them times.

We all fall. Sometimes hard and sometimes even harder! But there is a solution to minimize the risk of head and brain injuries - get the best helmet you can find that reduces both rotational and impact energy to your head and brain!

Leatt helmets feature 360° Turbine technology, which reduces impact forces by up to 30% and damaging rotational moments by up to 40%. The result is a reduced risk of injury to the head and spine.


  • lightweight polycarbonate outer shell in three sizes
  • 360° Turbine Technology
  • goggles docking port for safe and easy goggle storage
  • In-Molded, energy absorbing EPS + EPO Impact foam
  • 13 ventilation openings for maximum ventilation even at low speeds
  • removable, washable pads
  • adjustable visor with predetermined breaking point for more safety


  • sizes: S - L
  • closure system: Fidlock magnetic closure system
  • weight: about 430 g
  • standard: AS/NZS 2063:2008, EN1078, CPSC 1203


  • 1x Leatt MTB 4.0 All Mountain Bicycle Helmet
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