The HJC F100 Carbon Modular Helmet blends premium carbon construction with versatile comfort for touring and commuting.

The HJC F100 is built for riders who want the flexibility of a modular helmet without overcomplicating the ride. Designed for daily use, it combines a smooth-operating chin bar with a balanced, easy-to-wear feel that works just as well for commuting as it does for longer miles. With a focus on comfort, airflow, and a fit that stays consistent throughout the day, the F100 keeps things simple so you can stay focused on the road ahead.

HJC combines cutting-edge technology with extensive expertise derived from designing MotoGP race helmets. As a result, our helmets are equipped with a state-of-the-art Advanced Channeling Ventilation System, setting new industry standards in aerodynamics and ventilation.

The F100 is equipped with the Pinlock® Ready HJ-45 shield, delivering 99% UV protection and an anti-scratch coating for long-lasting clarity. A secure, user-friendly ratchet system makes shield changes fast and easy. For additional coverage, the built-in HJ-V12 Dark Smoke Sun Visor and offers 8mm of vertical adjustment, letting you fine-tune the sunshield height for a custom view.

The all-new F100 marks a major step forward in modular helmet design. Built with HJC’s advanced rotation system, it delivers smooth, secure chin bar movement for seamless transitions between full-face protection and open-face convenience. Whether you're touring or commuting, the F100 offers the versatility and comfort riders demand from a premium modular helmet.

TECH SPECS:

Pinlock®-ready HJ-45a (fits XS, S, M), HJ-45b shield (fits L, XL, XXL)
HJ-V12 dark smoke sun visor
Bluetooth compatible with Smart HJC (sold separately)
Includes Pinlock® lens, chin curtain, and breath deflector
Pinlock® HJ-45a Lens Insert (DKS586) & Pinlock® HJ-45b Lens Insert (DKS587)
Standards: DOT FMVSS No. 218
Construction: Carbon fiber shell
Weight: 3.58 lbs / 1628 grams (approx, based on size medium)

Warranty Information

WARRANTY HJC hereby extends a limited warranty to the purchaser of HJC helmets that the helmet is free of defects in materials and workmanship. COVERAGE This warranty is applicable to manufacturer’s defects only and the warranty period varies between HJC models. The RPHA Series warrants up to 5 years from the date of purchase or 7 years from the date of manufacture, while all other models warrant up to 3 years from the date of purchase or 5 years from the date of manufacture (whichever comes first). This warranty does not apply to any problems that arise from wearer’s misuse, negligence, modifications, accidents, etc. A change of fluorescent color is not subject to warranty as this is a typical characteristic of fluorescent color; it may fade or degrade depending on the user’s environment. All face shields warrant up to a year from the date of purchase. This warranty doesn’t apply to any problems that arise from user’s misuse, negligence, modifications, accidents etc.

Size Chart

SHIPPING AND RETURNS

Enjoy free shipping on orders over $30, with most items shipping within 2 business days.

We offer hassle-free returns and exchanges within 90 days of delivery, with no restocking fees.

View our Shipping Policy and Return Policy for full details.