The Fox Speedframe 5050 is an open-face mountain bike helmet with Mips and a 360° Fit System. Channeled In-Mold EPS, a removable moisture-wicking liner and an adjustable visor complete its trail-focused design.
| Feature | Specification |
|---|---|
| Impact technology | Mips |
| Construction and ventilation | Channeled, In-Mold EPS |
| Fit system | 360° Fit System |
| Liner | Removable, washable and moisture-wicking |
| Visor | One-handed adjustment | sunglasses and goggle compatible |
| Eyewear storage | Dedicated sunglasses storage |
| Size | Head circumference |
|---|---|
| S | 51–55 cm |
| M | 55–59 cm |
| L | 59–63 cm |
Measure head circumference with a level tape measure and use the model-specific size guide. Check fit before use.