-
Industry’s Leading Brands
Designed to perform, built to last.
-
Free Shipping Over $199
Reliable shipping, trusted service, every time.

LS2 Stream II Lux Helmet
The LS2 Stream II Lux Helmet combines advanced safety technology, lightweight construction, and aerodynamic styling for riders seeking exceptional performance on every ride. Built with LS2's proprietary Kinetic Polymer Alloy (KPA) shell, the Stream II offers superior energy management while maintaining a lightweight feel for all-day comfort. Featuring Advanced Rotational Energy Management (AREM), dynamic ventilation, and a premium moisture-wicking interior, the Stream II Lux is equally at home commuting through the city, carving back roads, or covering long touring miles.
Certifications
- ECE 22.06 Meets the latest European motorcycle helmet safety standards, including rotational energy management requirements.
- DOT FMVSS 218 Certified for legal street use throughout the United States.
Shell Construction
- Material Kinetic Polymer Alloy (KPA) shell combines advanced polymers with microscopic aramid fibers for exceptional strength and energy management.
- Shell Sizes Three outer shell sizes provide a proportional fit while minimizing weight.
- Fit Shape Intermediate Oval profile accommodates a wide variety of head shapes comfortably.
- EPS Sizes Five energy-absorbing EPS liner sizes optimize fit and impact protection.
Impact Protection
- AREM Technology Advanced Rotational Energy Management helps reduce rotational forces during angled impacts.
- Multi-Density EPS Five EPS liner sizes provide progressive impact absorption and an optimized fit.
- Retention System Quick-release chin strap allows fast, secure operation.
Face Shield System
- Face Shield Optically correct Class A polycarbonate visor provides outstanding optical clarity.
- Pinlock Ready Compatible with Pinlock anti-fog inserts (sold separately).
- Visibility Wide field of vision enhances rider awareness in all riding conditions.
Ventilation System
- Dynamic Airflow Flow-through ventilation system maximizes cooling performance.
- Rear Spoiler Integrated spoiler enhances aerodynamic stability while improving airflow extraction.
- Cooling Performance Designed to keep riders comfortable during commuting and long-distance touring.
Interior Comfort
- Liner Premium removable and washable comfort liner with Flex-Crown comfort system.
- Moisture Control Moisture-wicking liner and cheek pads help keep riders cool and dry.
- 3D Comfort Laser-cut cheek pad foam provides a secure fit with all-day comfort.
Retention System
- Closure Quick-release chin strap provides fast and secure fastening.
- Everyday Performance Lightweight construction and aerodynamic styling make it ideal for commuting, sport riding, and touring.
Featuring lightweight KPA construction, AREM rotational impact protection, dynamic ventilation, and premium rider comfort, the LS2 Stream II Lux Helmet delivers dependable protection, modern safety, and all-day performance for every ride.