Product Details
Size Guide
| Size | CM |
|---|---|
| XXS | 51-52 |
| XS | 53-54 |
| S | 55-56 |
| M | 57-58 |
| L | 59-60 |
| XL | 61-62 |
| XXL | 63-64 |
| 3XL | 65-66 |
| 4XL | 67-68 |
| 5XL | 69-70 |
HJC F31 Ludi MC1SF Red Helmet
The HJC F31 Ludi MC1SF Red is a standout choice for riders looking for a perfect balance of style, comfort, and protection. As one of the UK's leading retailers for HJC helmets, Moto Central is proud to offer this exceptional model in various colours and sizes. If you're looking for something specific, we can order the HJC F31 Ludi MC1SF Red or any other colourway to ensure you get the perfect fit and look. Whether you need a smaller or larger size, we’ve got you covered with our wide range of options available in-store.
The HJC F31 Ludi MC1SF Red features an advanced fibreglass composite shell for durability and a lightweight feel, combined with CAD technology for superior fit and comfort. This helmet offers a host of innovative features, including a Pinlock-ready visor for excellent anti-fog performance, a dynamic sun shield mechanism, and an advanced ventilation system for optimal airflow. Designed for both performance and comfort, it also includes removable and washable pads, ensuring your helmet stays fresh for every ride.
- Advanced Fibreglass Composite Shell: Provides a lightweight yet durable structure
- Superior Fit & Comfort: Uses advanced CAD technology for an improved, customised fit
- 3 Shell Sizes: XS-S, M-L, XL-XXL for a more personalised fit
- Pinlock Ready HJ-43 Visor: Anti-scratch coated and 99% UV protective
- Two-Way Pivot Mechanism: Smooth visor ratchet movement for improved sealing
- Dynamic Multi-Step Sun Shield Mechanism: Allows optimal sun shield positioning
- ACS Advanced Channeling Ventilation System: Full front-to-back airflow to expel heat and humidity
- Maximum Air Intake: 3 intakes and 1 exhaust vent for enhanced ventilation
- Moisture-Wicking Interior: Keeps you dry and comfortable on long rides
- Removable & Washable Cheek Pads: Customisable fit for comfort and easy maintenance
- One-Touch Micro Buckle Locking System: Secure and easy to fasten
- Ready for SMART HJC Bluetooth Systems: Compatible with 2nd Gen 11B, 21B & 50B (sold separately)
- ECE R22.06 Approved: Meets the latest safety standards for peace of mind
- Pinlock: DKS581 for excellent fog-free visibility



