JUST1 J-STR Helmet Solid Black Matt
Simple. Safe. Sporty – the perfect everyday & touring helmet.
The JUST1 J-STR Solid Black Matt combines modern safety with sporty everyday usability. Its simple, matte black design makes it the ideal helmet for those who prefer a discreet, high-quality look – without compromising on performance.
With ECE 22.06 certification, top comfort features, and the proven JUST1 safety concept, the J-STR is a reliable companion for city, country roads, and longer tours.
🛡 SAFETY – Sturdy & reliably constructed
The J-STR offers all the essential safety features that a modern helmet needs:
-
ABS outer shell in 2 sizes
-
EPS inner shell in 2 sizes
-
ECE 22.06 certified
-
DOT certified
-
CCC certified
-
J.I.E.R. – Emergency Cheek Pads Removal System
→ Cheek pads can be quickly removed in an emergency -
Double-D closure for secure hold
Robust, safe, and perfectly suited for daily rides or sporty applications.
😌 COMFORT – Breathable, hygienic & pleasant
The JUST1 J-STR fits comfortably and remains pleasant even after hours:
-
Protx2™ inner lining
→ antibacterial, odor-neutral, hygienic -
fully removable & washable
-
pleasant padding for optimal fit
-
sporty, aerodynamic shell shape
👁 VISOR & EQUIPMENT
The J-STR offers clear visibility and reliable everyday usability:
-
large field of vision
-
scratch-resistant visor
-
prepared for accessories
-
including Nose Cover
-
including helmet bag
A helmet that simply works – without unnecessary frills, but with important comfort extras.
🎁 SCOPE OF DELIVERY
-
JUST1 J-STR Solid Black Matte
-
Nose Cover
-
helmet bag
📏 Size Chart (Adults)
(according to the J-STR specification from your photo)
| Size | Head (cm) | Inch |
|---|---|---|
| XS | 53–54 | 20.9 – 21.3 |
| S | 55–56 | 21.7 – 22.1 |
| M | 57–58 | 22.4 – 22.8 |
| L | 59–60 | 23.2 – 23.6 |
| XL | 61–62 | 24.0 – 24.4 |
| XXL | 63 | 24.8 – 25.2 |
🧭 Helmet Size Measurement
-
Place measuring tape about 1.5 cm above the eyebrows
-
Measure around the largest head circumference
-
Repeat measurement for precision
-
Helmet must fit snugly without pressure points
-
If it can be easily rotated → choose one size smaller
🚀 CONCLUSION
The JUST1 J-STR Solid Black Matte is a sporty yet simple, reliable, and safety-oriented helmet for everyday use. With ECE 22.06, J.I.E.R. emergency system, hygienic Protx2™ inner lining, and sturdy ABS construction, it offers everything modern riders need – in a timeless, matte black design.
