Product Description
Find the right fit with the HJC HELMET RPHA 91 COMBUST MC1SF MD, available at Knobtown Cycle in Kansas City.
Key Features
- PIM EVO Shell — Shell material including carbon-aramid fiber, carbon fiber, glass fiber, organic non-woven fabric, and natural linen fiber provides enhanced shock-resistant performance, superior comfort, and lightweight construction
- HJ-37 Visor — Pinlock® 120XLT® prepared, provides 99% UV protection, and is anti-scratch coated
- Sun Shield Mechanism
- Dynamic multi-step sun-visor offers a smoke-tinted, anti-fog coating that guarantees pristine clarity
- Sun-visor swiftly activated through bottom-positioned operation system
- Allows you to position the sun visor up to 10 mm closer to your face, ensuring optimal shading and personalized comfort
- Eyebrow Ventilation — Eyebrow vents that act as defogging and ventilation
- RPHA Premium Fit Interior
- Anti-bacterial fabric provides enhanced moisture-wicking and quick-drying function
- 3D contour cheek pads, reflective material for safety
- Interchangeable cheek pads throughout all sizes for custom fit
- Removable and washable crown and cheek pads
- Chin Bar Features
- Incorporating a dual-axis pivot mechanism, the chin bar achieves close proximity to the helmet’s shell, significantly minimizing air resistance and wind noise -offering a streamlined, compact profile
- Chin bar retracts in an open position for easy installation
- Smart HJC 2nd Generation
- Implements an all-in-one design, seamlessly integrated into the helmet structure
- This integration ensures a harmonious weight distribution and preserves unimpeded aerodynamic efficiency during your rides
- Designed for compatibility with the RPHA 71, RPHA 91, RPHA 31, and i71 helmet models
- Co-developed with SENA and tailored specifically for HJC helmets
- All Smart HJC devices are sold separately.
Product Specifications
- Part Number: 01003429
- Brand: HJC
- Weight: 6.50 lbs
- UPC: 190501238894
Available at Knobtown Cycle
Shop online or visit our Kansas City showroom. Fast shipping available on all orders! Free Ship to Store!
Part Locations
| Location |
Available |
| Wisconsin (WI) |
0 |
| New York (NY) |
2 |
| Texas (TX) |
0 |
| Nevada (NV) |
0 |
| North Carolina (NC) |
0 |
| National Total |
2 |
Stock levels last updated: March 19, 2026 1:01 AM
Professional Installation Available
Knobtown Cycle offers professional installation services. Contact us via a service request to learn more.
Thank you for Shopping at Knobtown Cycle!
When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.
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