Fox Speedframe Pro Helmet Navy/Red Small Navy/Red Fox are known for pushing the limits of mountain bike helmet design and continuously redefining how they look and perform. For Spring 2020 Fox take their drive for relentless innovation to the trail with the release of their Speedframe Pro and Dropframe Pro helmets. Infused with the technological DNA of their podium proven fullface helmets, these trailblazing new designs provide superior coverage and confidenceinspiring features to exceed the demands of the modern trail rider. Trail riding is the fastest growing segment of the mountain bike market place and the SpeedframePro was designed to address the needs of the aggressive trail rider. Optimal airflow is provided by 19 vents and internal channels to keep you riding longer on hot days.