FOX Racing Speedframe 5050 Bicycle Helmets The Fox Speedframe 5050 Helmet is an open-face MTB helmet designed for trail riders who want reliable protection, effective ventilation, and a secure, adjustable fit. Mips® technology helps reduce rotational forces during certain impacts, while the 360° Fit System allows you to fine-tune the fit for comfort and stability on the trail. Best for Trail and mountain bike riding Riders looking for an open-face helmet with Mips® protection Riders who want adjustable fit and ventilation for longer rides Use with sunglasses or goggles Not ideal for Downhill riding requiring a full-face helmet Riders looking for a helmet with a removable chin bar Use outside the intended cycling application What this helmet does The Speedframe 5050 provides open-face coverage for MTB riding while combining a channeled, in-molded EPS liner with Mips® technology. The ventilation system helps move air through the helmet to improve cooling, while the adjustable fit system allows the helmet to be secured and fine-tuned to the rider's head. Protection Mips®: Designed to help reduce rotational motion transmitted to the brain during certain angled impacts. In-molded EPS: Provides impact-absorbing protection while helping keep the helmet lightweight. Open-face design: Provides coverage while maintaining airflow and visibility. Fit & Comfort 360° Fit System: Allows riders to adjust the helmet for a more precise and secure fit. Removable liner: Moisture-wicking liner can be removed and washed. Ventilation: Channeled ventilation helps promote airflow and cooling during rides. Compatibility Compatible with sunglasses Compatible with goggles Designed for MTB and trail riding Key Benefits Mips® technology adds rotational impact protection 360° Fit System provides adjustable, secure fit Optimized ventilation helps keep the rider cool Removable and washable moisture-wicking liner simplifies maintenance Adjustable visor provides flexibility when riding with eyewear Dedicated sunglass storage makes it easier to secure eyewear when not in use Technical Specifications Helmet Type: Open-face MTB helmet Protection System: Mips® Fit System: 360° Fit System Liner: Channeled, in-molded EPS Liner Material: Moisture-wicking, removable and washable Visor: One-hand adjustable Eyewear Compatibility: Sunglasses and goggles Ventilation: Optimized channeled ventilation