Greame Pitts is a professional downhill mountain biker from Nevada, USA. It seems he has a signature series jersey produced by OZRacing.
https://www.instagram.com/instagraemes1?igsh=d3F5YnIwa3RxNjcw
World Cup DH: Greame Pitts likely races in the UCI Downhill World Cup, which is the premier international downhill mountain bike racing series.
Taxco Mexico Urban DH: He also participates in the Taxco Mexico Urban DH, which suggests he competes in urban downhill races, which take place on paved technical courses within city limits.