# HJC F100 Helmets

## About the HJC F100

The HJC F100 is a modular flip-up motorcycle helmet from HJC. Browse every F100 colorway in stock, plus the exact replacement shields, Pinlock inserts, cheek pads and liners that fit it.

Shop the full [HJC range](/collections/hjc-helmets) or all [modular flip-up helmets](/collections/modular-helmets).

## Key Features

-   **Genuine HJC F100** construction and authorized-dealer fitment
-   **Modular flip-up design**
-   **Removable, washable** comfort liner
-   **Pinlock-ready face shield** system (replacement shields linked below)
-   Every in-stock F100 colorway and graphic shown above

## Who It’s For

Riders who want HJC’s modular flip-up protection and fit in the F100.

## Shields, Inserts & Fit Parts

**Replacement shields & inserts:** The HJC F100 uses the **HJ-45** face shield. Shop replacement HJ-45 shields & Pinlock inserts: [HJ-45 Shield & Insert collection](/collections/hjc-hj-45-shield-pinlock).

## Fit & Sizing

**Find your size:** Check the [HJC size chart](/pages/size-charts) before ordering.

## HJC F100 FAQs

What shield fits the HJC F100?

It uses the HJ-45 shield — see the HJ-45 collection for clear, tinted and Pinlock-ready options.

What cheek pads or liners fit the F100?

Model-specific comfort parts are in our cheek pad & liner collections.

How do I find my size?

Measure your head about an inch above the eyebrows and check the HJC size chart.

## Related

-   [All HJC Helmets](/collections/hjc-helmets)
-   [Modular flip-up Helmets](/collections/modular-helmets)
-   [Replacement Shields (HJ-45)](/collections/hjc-hj-45-shield-pinlock)
-   [Shield & Insert Guide](/pages/shield-pinlock-guide)
-   [Size Charts](/pages/size-charts)

## Products in this collection

- [HJC F100 Reff Modular Helmet MC2SF](helmetshop.com/products/hjc-f100-reff-modular-helmet-mc2sf) - 499.99 USD
- [HJC F100 Reff Modular Helmet MC21](helmetshop.com/products/hjc-f100-reff-modular-helmet-mc21) - 499.99 USD
- [HJC F100 Reff Modular Helmet MC1](helmetshop.com/products/hjc-f100-reff-modular-helmet-mc1) - 499.99 USD
- [HJC F100 Carbon Modular Helmet - Solid](helmetshop.com/products/f100-carbon-modular-helmet-solid) - 519.99 USD
- [HJC F100 Modular Helmet - Solid](helmetshop.com/products/f100-modular-helmet-solid) - 449.99 USD
- [HJC F100 Carbon Stan Modular Helmet MC3H](helmetshop.com/products/hjc-f100-carbon-stan-modular-helmet-mc3h) - 559.99 USD
- [HJC F100 Carbon Stan Modular Helmet MC21](helmetshop.com/products/hjc-f100-carbon-stan-modular-helmet-mc21) - 559.99 USD
- [HJC F100 Carbon Stan Modular Helmet MC1](helmetshop.com/products/hjc-f100-carbon-stan-modular-helmet-mc1) - 559.99 USD

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> Source: [The Helmet Shop](helmetshop.com/collections/hjc-f100-helmets)
> Updated: 2026-06-17