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Updated
Pros
  • Exceptional protection
  • Lightweight and strong
  • Wider field of vision
  • Affordable
  • Lightweight and durable
  • Excellent ventilation
Cons
  • Expensive
  • Photochromic shield may not work well in all conditions
  • Limited color options
  • Not as quiet as higher-end helmets
Bottom Line
The Bell Race Star Flex DLX is engineered for the ultimate racing performance, offering advanced protection and comfort for professional riders.
The HJC RPHA 11 Pro offers high-end features at a more affordable price point, making it a great option for budget-conscious racers.
Weight
6.1 pounds
7.35021181508 pounds
Material
3K carbon fiber
PIM+ shell
Certification
DOT, Snell M2015
DOT, ECE
Shield
ProTint Photochromic
Pinlock-ready
Ventilation
Advanced ventilation system
Advanced Channeling Ventilation System
Height
13 inches
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Length
18 inches
-
Width
12 inches
-
Part Number
7108095
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Model
Race Star Flex DLX Helmet
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When it comes to high-performance racing helmets, two models that stand out in the market are the Bell Race Star Flex DLX and the HJC RPHA 11 Pro. Both of these helmets are designed with safety, comfort, and style in mind, making them top choices among professional racers and enthusiasts alike. In this comparison, we'll delve into the features, technologies, and benefits of each helmet, highlighting their unique characteristics and what sets them apart in the world of racing helmets & accessories.

Shell Construction and Safety Features

The Bell Race Star Flex DLX boasts a lightweight and flexible shell constructed from a combination of carbon fiber, fiberglass, and resin. This proprietary material, known as Flex, allows for enhanced energy absorption and distribution upon impact, providing exceptional protection for the rider's head. The helmet also features Bell's patented Impact Management technology, which includes a specialized padding system designed to mitigate rotational forces and reduce the risk of concussion.

In contrast, the HJC RPHA 11 Pro features a shell made from a advanced composite material called PIM+ (Premium Integrated Matrix Plus), which combines carbon fiber, fiberglass, and organic fibers. This construction provides excellent strength-to-weight ratio, allowing for a lightweight yet incredibly durable helmet. The RPHA 11 Pro also incorporates HJC's Advanced Channeling Ventilation system, which helps to reduce wind noise and enhance airflow around the rider's head.

Comfort and Ergonomics

Both helmets prioritize comfort and ergonomics, with features designed to minimize fatigue and maximize rider focus. The Bell Race Star Flex DLX features a removable and washable interior liner, as well as adjustable cheek pads to ensure a customized fit. The helmet also includes a Panovision viewport, which provides an expansive field of vision and reduces visual distractions.

The HJC RPHA 11 Pro, on the other hand, boasts a luxurious interior with Silvercool moisture-wicking fabric, designed to keep the rider cool and dry during extended periods of wear. The helmet also features an adjustable padding system, allowing riders to fine-tune the fit to their individual preferences. Additionally, the RPHA 11 Pro includes HJC's proprietary "ACS" (Advanced Channeling Ventilation) system, which helps to reduce wind noise and enhance airflow around the rider's head.

Aerodynamics and Visor Performance

When it comes to aerodynamics, both helmets are designed to minimize drag and maximize stability at high speeds. The Bell Race Star Flex DLX features a sleek, streamlined design with a removable chin curtain, which helps to reduce turbulence and improve visibility. The helmet also includes a Class 1 optically correct visor, providing exceptional clarity and distortion-free vision.

The HJC RPHA 11 Pro, meanwhile, boasts an aerodynamically optimized shell design, complete with a integrated rear spoiler and adjustable vents. This combination helps to reduce wind noise, enhance airflow, and improve overall stability at high speeds. The helmet also features a Pinlock-ready visor, which provides exceptional fog resistance and anti-fog performance.

Conclusion

In conclusion, both the Bell Race Star Flex DLX and the HJC RPHA 11 Pro are top-tier racing helmets that offer exceptional safety, comfort, and performance. While the Bell helmet excels in terms of its flexible shell construction and advanced impact management technology, the HJC helmet shines with its aerodynamic design, luxurious interior, and advanced ventilation system.

For riders seeking a high-performance helmet that can keep pace with their demanding riding style, either of these options would be an excellent choice. When shopping for racing helmets & accessories, it's essential to consider factors such as safety features, comfort, and aerodynamics – all of which are expertly addressed by both the Bell Race Star Flex DLX and the HJC RPHA 11 Pro. Ultimately, the decision between these two exceptional helmets will depend on individual preferences, riding styles, and priorities.