The LS2 FF817 Challenger II is a high-performance sport-touring full-face motorcycle helmet engineered for long-distance riding and daily commuting. It updates the original Challenger series with compliance for the rigorous ECE 22.06 safety certification.
Key Specifications
- Shell Material: High-Performance Fiberglass Composite (HPFC).
- Weight: Approximately 1500 grams (±50g).
- Fit Type: Long Oval.
- Shell Sizes: 3 distinct outer shell sizes (2XS-S / M-L / XL-3XL) for an accurate fit profile.
- Retention System: Micrometric metal quick-release buckle.
Core Features
- Advanced Optics: Features a wide, distortion-free “Max Vision” peripheral outer shield paired with a central locking latch to prevent accidental opening at speed. It includes a drop-down internal sun visor operated via a one-handed slider.
- Anti-Fog Performance: Ships with a premium Pinlock 120 XLT Max Vision insert, providing maximum fog resistance in cold or humid conditions.
- Premium Interior: Lined with moisture-wicking, hypoallergenic COOLMAX® fabric that is fully removable and washable. It incorporates an extra-thick neck roll and a magnetic chin curtain to minimize wind buffeting and lower cabin noise.
- Upgraded Ventilation: Engineered with a redesigned airflow system utilizing a massive chin vent, top intake vents, multi-stage channeled EPS, and rear exhaust extractors.
- Safety & Tech Integration: Built with an Emergency Release System (ERS) for fast cheek pad removal by medical staff. The interior EPS structure includes speaker pockets pre-cut for seamless LS2 Bluetooth intercom integration.
