F-17 Ratchet Base Set composite shell — strong and

composite shell — strong and durable while keeping weight low for all-day comfort

Durable Construction: Made from high-quality materials built to last

performance

FIM Helmet Standard — certification by the Fédération Internationale de Motocyclisme for track and racing use

F-17 Ratchet Base Set composite shell — strong andF 17 Ratchet Base Set OGK Kabuto Ensure a secure and adjustable fit with the F 17 Ratchet Base Set, designed specifically for OGK Kabuto F 17 helmets. This OEM replacement set provides the foundation for the helmets D ring free ratchet system, keeping the chin strap fastened safely and comfortably. Features & Benefits Secure Fit: Maintains a reliable closure system for consistent helmet safety. Smooth Operation: Allows easy tightening and loosening of