FXR Derby Swell Air UPF Longsleeve Size:5XL It stands out as a

It stands out as a highly competitive motocross helmet in its class

Length: 8-1/2" Width: 3" Thread Depth: 1/2"

It boasts industry-leading aerodynamics for reduced drag and peak race performance thanks to over three years of wind tunnel and track testing to optimize aerodynamics in various riding positions and lean angles

The ultra-new hard soil tyre

making it suitable for motocross and other off-road activities

FXR Derby Swell Air UPF Longsleeve Size:5XL It stands out as aFEATURES 160gsm 92% polyester 8% spandex jersey Lightweight venting mesh at side and sleeve inserts Anti microbial finish Sunshield UPF UVA & UVB protection