# HJC C91 Helmets

## About the HJC C91

The HJC C91 is a modular flip-up motorcycle helmet from HJC. Browse every C91 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 C91** 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 C91 colorway and graphic shown above

## Who It’s For

Riders who want HJC’s modular flip-up protection and fit in the C91.

## Shields, Inserts & Fit Parts

**Replacement shields & inserts:** The HJC C91 uses the **HJ-17** face shield. Shop replacement HJ-17 shields & Pinlock inserts: [HJ-17 Shield & Insert collection](/collections/hjc-hj-17-shield-pinlock).

**Cheek pads & liners:** Dial in your fit or refresh the interior — [HJC C91 cheek pads & liners](/collections/hjc-c91-cheek-pads-liners).

## Fit & Sizing

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

## HJC C91 FAQs

What shield fits the HJC C91?

It uses the HJ-17 shield — see the HJ-17 collection for clear, tinted and Pinlock-ready options.

What cheek pads or liners fit the C91?

See the C91 cheek pads & liners collection — thicker cheek pads tighten the fit, thinner pads loosen it.

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-17)](/collections/hjc-hj-17-shield-pinlock)
-   [Cheek Pads & Liners](/collections/hjc-c91-cheek-pads-liners)
-   [Shield & Insert Guide](/pages/shield-pinlock-guide)
-   [Size Charts](/pages/size-charts)

## Products in this collection

- [C91 C70 TOP VENT SET](helmetshop.com/products/c91-c70-top-vent-set) - 7.49 USD
- [HJC C91 Prod Modular Helmet MC3H](helmetshop.com/products/hjc-c91-prod-modular-helmet-mc3h) - 199.99 USD
- [HJC C91 Helmet - Solid](helmetshop.com/products/c91-helmet-solid) - 209.99 USD
- [HJC C91 Nepos Modular Helmet MC5](helmetshop.com/products/hjc-c91-nepos-modular-helmet-mc5) - 229.99 USD
- [HJC C91 Nepos Modular Helmet MC3HSF](helmetshop.com/products/hjc-c91-nepos-modular-helmet-mc3hsf) - 229.99 USD
- [HJC C91 Kaon Modular Helmet MC5](helmetshop.com/products/hjc-c91-kaon-modular-helmet-mc5) - 229.99 USD
- [HJC C91 Kaon Modular Helmet MC3H](helmetshop.com/products/hjc-c91-kaon-modular-helmet-mc3h) - 229.99 USD
- [HJC C91 Kaon Modular Helmet MC1SF](helmetshop.com/products/hjc-c91-kaon-modular-helmet-mc1sf) - 229.99 USD
- [HJC C91 Taly Modular Snow Electric Helmet MC8SF](helmetshop.com/products/hjc-c91-taly-modular-snow-electric-helmet-mc8sf) - 299.99 USD
- [HJC C91 Taly Modular Snow Electric Helmet MC7SF](helmetshop.com/products/hjc-c91-taly-modular-snow-electric-helmet-mc7sf) - 299.99 USD
- [HJC C91 Taly Modular Snow Electric Helmet MC5SF](helmetshop.com/products/hjc-c91-taly-modular-snow-electric-helmet-mc5sf) - 299.99 USD
- [HJC C91 Taly Modular Snow Electric Helmet MC3HSF](helmetshop.com/products/hjc-c91-taly-modular-snow-electric-helmet-mc3hsf) - 299.99 USD
- [HJC C91 Taly Modular Snow Electric Helmet MC2SF](helmetshop.com/products/hjc-c91-taly-modular-snow-electric-helmet-mc2sf) - 299.99 USD
- [HJC C91 Taly Modular Snow Electric Helmet MC1SF](helmetshop.com/products/hjc-c91-taly-modular-snow-electric-helmet-mc1sf) - 299.99 USD
- [HJC C91 Modular Snow Helmet - Dual Pane - Solid](helmetshop.com/products/c91-modular-snow-helmet-dual-pane-solid) - 229.99 USD
- [HJC C91 Modular Snow Helmet - Dual Pane - Electric - Solid](helmetshop.com/products/c91-modular-snow-helmet-dual-pane-electric-solid) - 279.99 USD
- [HJC C91 Taly Modular Snow Helmet MC8SF](helmetshop.com/products/hjc-c91-taly-modular-snow-helmet-mc8sf) - 229.99 USD
- [HJC C91 Taly Modular Snow Helmet MC7SF](helmetshop.com/products/hjc-c91-taly-modular-snow-helmet-mc7sf) - 229.99 USD
- [HJC C91 Taly Modular Snow Helmet MC5SF](helmetshop.com/products/hjc-c91-taly-modular-snow-helmet-mc5sf) - 229.99 USD
- [HJC C91 Taly Modular Snow Helmet MC3HSF](helmetshop.com/products/hjc-c91-taly-modular-snow-helmet-mc3hsf) - 229.99 USD
- [HJC C91 Taly Modular Snow Helmet MC2SF](helmetshop.com/products/hjc-c91-taly-modular-snow-helmet-mc2sf) - 229.99 USD
- [HJC C91 Taly Modular Snow Helmet MC1SF](helmetshop.com/products/hjc-c91-taly-modular-snow-helmet-mc1sf) - 229.99 USD
- [HJC C91 Modular Helmet - Solid](helmetshop.com/products/c91-modular-helmet-solid) - 199.99 USD
- [HJC C91 JYN Modular Helmet MC8](helmetshop.com/products/hjc-c91-jyn-modular-helmet-mc8) - 229.99 USD
- [HJC C91 JYN Modular Helmet MC5](helmetshop.com/products/hjc-c91-jyn-modular-helmet-mc5) - 229.99 USD
- [HJC C91 JYN Modular Helmet MC3HSF](helmetshop.com/products/hjc-c91-jyn-modular-helmet-mc3hsf) - 229.99 USD
- [HJC C91 JYN Modular Helmet MC1](helmetshop.com/products/hjc-c91-jyn-modular-helmet-mc1) - 229.99 USD
- [HJC C91 Karan Modular Helmet MC3HSF](helmetshop.com/products/hjc-c91-karan-modular-helmet-mc3hsf) - 199.99 USD
- [HJC C91 Karan Modular Helmet MC2SF](helmetshop.com/products/hjc-c91-karan-modular-helmet-mc2sf) - 199.99 USD
- [HJC C91 Karan Modular Helmet MC1SF](helmetshop.com/products/hjc-c91-karan-modular-helmet-mc1sf) - 199.99 USD
- [HJC C91 Taly Modular Helmet MC7SF](helmetshop.com/products/hjc-c91-taly-modular-helmet-mc7sf) - 199.99 USD
- [HJC C91 Taly Modular Helmet MC3HSF](helmetshop.com/products/hjc-c91-taly-modular-helmet-mc3hsf) - 199.99 USD

---

> Source: [The Helmet Shop](helmetshop.com/collections/hjc-c91-helmets)
> Updated: 2026-06-17