Shoei RF-1100 Hadron Helmet
Building on the strongest pedigree in the motorcycle helmet business, SHOEI is proud to introduce the all-new RF-1100 Hadron Helmet. Since its 2003 inception, the RF-1000 has enjoyed great success, but that didn’t stop SHOEI’s world-class development team from throwing out the molds to build a brand-new helmet from scratch. Combining customer and dealer requests with advanced technology, modern testing practices, and 50 years of helmet-building experience, SHOEI is pleased to deliver the finest motorcycle helmet that money can buy. The all-new, groundbreaking Shoei RF-1100 Hadron Motorcycle Helmet-where aggressive styling meets SHOEI’s unrivaled attention to detail, and the evolution of perfection is once again met.
CW-1 Face Shield
Q.R.S.A. (Quick Release Self-Adjusting) Base Plate System
AIM+ Shell Construction:
Variable Ventilation System
Interior System
Tech Specs
























5 out of 5
5 out of 5

























































































Have a functionality, fit, or otherwise product-specific question about the Shoei RF-1100 Hadron Helmet? Ask it here! If you have a customer service or shipping question, please direct it to our Customer Service department.
| Size | Hat Size | Measurement (in) |
|---|---|---|
| 2XS | 6 3/8 - 6 1/2 | 20 1/8 - 20 1/2 |
| XS | 6 5/8 - 6 3/4 | 20 7/8 - 21 1/4 |
| SM | 6 7/8 - 7 | 21 5/8 - 22 |
| MD | 7 1/8 7 1/4 | 22 1/2 - 22 7/8 |
| LG | 7 3/8 - 7 1/2 | 23 1/4 - 23 5/8 |
| XL | 7 5/8 - 7 3/4 | 24 - 24 3/8 |
| 2XL | 7 7/8 - 8 | 24 3/4 - 25 1/4 |
| 3XL | 8 1/8 - 8 1/4 | 25 5/8 - 26 |
| Helmet Size | Shell | EPS Liner |
|---|---|---|
| XXS | XS | XS |
| XS (RF1100) | ||
| XS (X-12) | SM | |
| SM | MD | MS |
| MD | MD | |
| LG | LG | LG |
| XL | XL | XL |
| 2XL | 2XL | 2XL |
| 3XL |
| Helmet Size | Shell | EPS Liner |
|---|---|---|
| XXS | SM | SM |
| XS | ||
| SM | ||
| MD | MD | MD |
| LG | LG | LG |
| XL | XL | XL |
| XXL |
| Size (mm) | Defaults |
|---|---|
| 31 | 2XL and 3XL |
| 33 | optional |
| 35 | XS, MD, LG, and XL |
| 37 | optional |
| 39 | 2XS and S |
| 41 | optional |
| 43 | optional |
| Size (mm) | X11 Defaults |
|---|---|
| 43 | 2XS |
| 39 | XS |
| 35 | S |
| 35 | M |
| 35 | LG |
| 35 | XL |
| 31 | 2XL |
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.
Click here to see the full Shoei Helmets Size Chart| Product Style | RevZilla SKU ID | Manufacturer Product # | Availability |
|---|---|---|---|
| Black/Silver / XS | 535656 | 0113-2505-03 | Out of Stock |
| Black/Silver / SM | 535657 | 0113-2505-04 | Out of Stock |
| Black/Silver / MD | 535658 | 0113-2505-05 | Out of Stock |
| Black/Silver / LG | 535659 | 0113-2505-06 | Out of Stock |
| Black/Silver / XL | 535660 | 0113-2505-07 | Out of Stock |
| Black/Silver / 2XL | 535661 | 0113-2505-08 | In Stock: Ships within 24 hours |
| White/Silver / XS | 535662 | 0113-2506-03 | Out of Stock |
| White/Silver / SM | 535663 | 0113-2506-04 | Out of Stock |
| White/Silver / MD | 535664 | 0113-2506-05 | Out of Stock |
| White/Silver / LG | 535665 | 0113-2506-06 | Out of Stock |
| White/Silver / XL | 535666 | 0113-2506-07 | Out of Stock |
| White/Silver / 2XL | 535667 | 0113-2506-08 | Out of Stock |