Nolan X-904 Ultra Carbon Rombo I-ESS 357 Full Face Helmet
Nolan X-904 Ultra Carbon Rombo I-ESS 357 Antracite/Rosso Mat - Flip-up helmet with integrated LEDs
Increased visibility, enhanced safety and bold graphic design: the Rombo 357 I-ESS is the top-of-the-range touring helmet for the most demanding riders.
Modular touring with integrated active safety
The Nolan X-904 Ultra Carbon Rombo I-ESS 357 is more than just a flip-up helmet: it's an evolution in the world of touring. In addition to its lightweight, compact Ultra-Carbon shell, long-lasting comfort and matte Antracite/Rosso graphic design, this model features the innovative I-ESS (Emergency Stop Signal) system.
Thanks to integrated LEDs on the front and rear, this helmet considerably improves your visibility, day and night. In the event of emergency braking, the accelerometer automatically activates a flashing signal at the rear. You can also choose the fixed light mode to be more visible in traffic, or the intermittent flashing mode for driving in fog or reduced visibility. The system is intelligent: it goes into deep sleep after 60 seconds of inactivity and switches off completely after 3 days, guaranteeing optimum autonomy.
In terms of comfort, the Rombo 357 retains all the DNA of the X-904 UC range: premium X-Series interior in thermo-regulated carbon fiber, adjustable fit to suit all morphologies, Airbooster ventilation and soft, removable and washable foams. It comes with a clear visor fitted and a dark smoke visor included, to adapt to all light conditions.
Predisposed for N-Com Mesh(TM), Wireless Pro and Bluetooth+ communication systems, this helmet ensures you stay connected to your fellow riders. Made in Italy, it embodies Nolan's determination to become the ultimate reference between design and innovation.
Key features :
- Rombo 357 color: Antracite/Rosso matte graphics, sporty, modern look
- Integrated I-ESS system: front and rear LEDs with automatic braking signal and 3 visibility modes
- Premium comfort: adjustable, breathable and washable X-Series interior
- Optimum safety: multi-density EPS, carbon shell, NERS system, double D chin strap
- Full equipment: Clear visor fitted + Dark Smoke visor included
- Connectivity: Predisposed for latest-generation N-Com systems
Technical specifications :
- Shell material: Ultra-Carbon fiber
- Shield type: Ultra-wide, anti-scratch flat visor
- Sun visor: 5-position adjustable VPS - UV 400
- Fastening system: Double D chin strap
- Weight: 1500g +/- 50 (size M - without accessories)
- Certification: UN/ECE 22.06
- I-ESS: integrated LEDs - 3 modes (braking, steady light, flashing)
Advantages :
- Integrated active visibility: innovative LEDs for safe riding, even at night
- Assertive styling: dynamic red graphics on a matte carbon base
- Touring versatility: Two visors included, intercom compatibility, adjustable ventilation
- Intelligent technology: Automatic I-ESS sleep mode to preserve battery life
Care instructions:
Recharge the I-ESS system with the cable supplied to maintain optimum autonomy. For the helmet, clean the matte finish with a dry microfiber cloth, hand-wash the interior and store your helmet in its cover to protect paint and visor.
Frequently asked questions :
How long does the I-ESS battery last?
Thanks to its intelligent standby mode, autonomy is optimized for several outings before recharging.
Does the helmet come with an additional visor?
Yes, a dark smoke visor is included in the box, in addition to the clear visor fitted.
Can I use an intercom with this helmet?
Yes, it's compatible with N-Com Mesh(TM), Wireless Pro and Bluetooth+ systems.
Opt for the Nolan X-904 Ultra Carbon Rombo I-ESS 357 and enjoy a touring helmet that combines active safety, premium comfort and bold graphic design.
- Brand :
- Nolan
- Model :
- X-904 Ultra Carbon Rombo I-ESS 357
- Style :
- Racing
- Colour :
- Charcoal
- Gender :
- Adult
- Best uses :
- Urban, Grand touring, Extra Urban
- Shell type (detail) :
- Carbon
- Number of shells :
- 3
- Paint type :
- Matte
- Screen :
- With Pinlock anti-fog, Anti-scratch, Predisposed Pinlock
- Screen Tint :
- colourless
- Screen Type :
- Long
- Interior :
- Removable, washable
- Included accessories :
- Pinlock, Second screen, Case, Breath deflector, Chin curtain
- :
- Chin strap :
- Double D
- Bluetooth :
- Optional
- Garranty :
- 5 years
- Approvals :
- ECE 22.06










