Contact us for a personalized quote [email protected]

EU companies: VAT-free purchase available [email protected]

Need advice before your purchase? [email protected]

LEATT Junior MTB Helmet AllMtn 1.0 Jr Black

Leatt junior mountain bike trail helmet with Turbine 360° technology, 14 vents, adjustable visor, and Fidlock magnetic buckle. Lightweight and reliable 3-in-1 protection for young riders.

€50.90 Incl. Tax
€70.00 MSRP
-27%
Recommended supplier selling price in 2026

Variants
Color
Size
Size charts
LVR Cycles low price guarantee

If you find a lower price elsewhere, contact us.

Montage complet offert

Our bike technicians at your service.

Trade-in of your bicycle (free estimate)

Finance this purchase with your used bike.

Quantity
In stock


Buy now and pay as you go
1 At checkout step, select Younited Pay 2 Choose the repayment duration 3 Simply and securely connect your bank account 4 Receive a response within seconds

Start paying in just 30 days !
 months

Your purchase for   €   / months

Total credit amount

 €

+ Interest (excl. optional insurance)

 €

= Total amount due  €
Fixed APR
(excluding optional insurance)
%
Fixed lending rate %

LEATT Junior MTB Helmet AllMtn 1.0 Jr — Lightweight and safe children's mountain bike and trail helmet

The LEATT Junior MTB AllMtn 1.0 Jr Helmet in black is designed to accompany young riders on the trails with serious protection and appropriate comfort. Lightweight, well-ventilated, and equipped with a 3-in-1 safety system, it is a top choice for starting out or progressing in trail mountain biking, combining value for money with technologies from the Leatt catalog.

Construction and materials

The polymer composite shell provides robust protection with extended rear coverage, ideal for off-road falls. The impact foam is molded directly into the shell to ensure maximum energy absorption during high-speed impacts. The result is a cohesive helmet, rigid in the right places and light enough to prevent fatigue for young wearers over extended periods.

360° Turbine Technology

At the heart of the helmet, Leatt 's Turbine 360° technology deploys a unique 3-in-1 protection system. Carefully positioned "turbine" discs allow for slight relative movement between the helmet and the head upon impact, thus reducing the maximum acceleration transmitted to the skull and brain. This system simultaneously protects against low-speed impacts, high-speed shocks absorbed by the molded foam, and rotational forces often responsible for the most severe head injuries. The adjustable and detachable visor also contributes to reducing rotational forces in the event of a fall.

Ventilation

With its 14 strategically placed vents, the helmet maintains efficient airflow both during slow climbs and high-speed technical descents. Young riders thus benefit from controlled thermal comfort throughout their ride, without compromising on protection.

Comfort and fit

The occipital retention system with a micrometric buckle allows for precise and personalized adjustment for a stable fit regardless of head shape. The Fidlock magnetic chin strap closure simplifies putting the helmet on and taking it off, a significant advantage for children. The inner lining is breathable, wicks away moisture, and is washable for easy maintenance between rides.

Certifications

The LEATT Junior MTB AllMtn 1.0 Jr Helmet is certified according to AS/NZS 2063:2008 , EN1078 and CPSC 1203 standards, guaranteeing a recognized and approved level of protection for mountain biking.

Product information

  • Brand : Leatt
  • Product Range : Mountain Bike Helmets
  • Gender : Male - Unisex
  • Sizes : XS (50-54)
1022070720

Data sheet

Promotion
20% à 30%
Offers & Promos
Summer Days

Specific References

ean13
6009699105342


Our best cycling brands and bike components