downhill mountain biker from primal era. freeriding making superman stunt on downhill bike in sabertooth skull helmet

action adrenaline age athlete bicycle bicycler bicyclist bike biker cartoon character competition cycle cyclist downhill eps10 era extreme fast forest freedom freeride freeriding from fun grass healthy helmet hill isolated lifestyle making male man mountain mtb nature outdoor primal race rider riding rocks sabertooth shirt shorts skull speed sports stunt superman teenager track travel vector wheel young