4X ProTour – Page 2 – Four Cross Mountain Bike World Series
In the starting gate for the UCI Four-Cross World Championships presented by Mercedes-Benz | UCI
Riders during the 2021 MTB World Championships, Four Cross (4X), Mountain Bike cycling event on August 27, 2021 in Val Di Sole, Italy - Photo Olly Bowman / DPPI Stock Photo - Alamy
Scott Beaumont Yeti DJ 4X pro bike - YouTube
The Nirvana 4X for pumptracks, dirt jumps and skateparks.