Shoei RF-1100 Diabolic Feud Helmet
SHOEI is proud to introduce the all-new RF-1100 Helmet, which is built on the strongest pedigree in the motorcycle helmet business. The Shoei RF-1000 Helmet has enjoyed great success since its 2003 inception, 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 dealer and customer requests with advanced technology, modern testing practices, and fifty years of helmet-building experience, SHOEI delivers the finest sport-touring helmet that money can buy. The all-new, groundbreaking Shoei RF-1100 - where aggressive styling meets SHOEI’s unrivaled attention to detail, and the evolution of perfection is once again met.
AIM+ Shell Construction:
CW-1 Face Shield
Q.R.S.A. (Quick Release Self-Adjusting) Base Plate System
Variable Ventilation System
Interior System
Tech Specs
Need help with sizing? Check out our sizing video or read our Shoei Size Chart for more help. And don't forget our Gear Geeks are always available to help you out if you need advice.
Note: Due to manufacturer restrictions, Shoei products can only be shipped to addresses within the United States
Have a functionality, fit, or otherwise product-specific question about the Shoei RF-1100 Diabolic Feud 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 |
| 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 |
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 | 850390 | 0113-2005-03 | In Stock: Ships next business day |
| Black/Silver / SM | 850391 | 0113-2005-04 | In Stock: Ships next business day |
| Black/Silver / MD | 850392 | 0113-2005-05 | In Stock: Ships next business day |
| Black/Silver / LG | 850393 | 0113-2005-06 | In Stock: Ships next business day |
| Black/Silver / XL | 850394 | 0113-2005-07 | In Stock: Ships next business day |
| Black/Silver / 2XL | 850395 | 0113-2005-08 | In Stock: Ships next business day |
| White/Silver / XS | 850396 | 0113-2006-03 | Out of Stock |
| White/Silver / SM | 850397 | 0113-2006-04 | In Stock: Ships next business day |
| White/Silver / MD | 850398 | 0113-2006-05 | In Stock: Ships next business day |
| White/Silver / LG | 850399 | 0113-2006-06 | In Stock: Ships next business day |
| White/Silver / XL | 850400 | 0113-2006-07 | In Stock: Ships next business day |
| White/Silver / 2XL | 850401 | 0113-2006-08 | In Stock: Ships next business day |