S TierHighway RunHighwayHighway Run is the showcase event for the new Highway Revamp biome.Drag BracketDragDrag Bracket is a tournament for serious drag bikes. Bring your best.A TierSprint (Quarter Mile)DragSprint races are pure top-speed duels. Drag bikes with the highest top speed win.Circuit (City Loop)CircuitCircuit races test handling. Top speed alone won't win — pick a bike that corners well.B TierMountain PassMountainMountain Pass mixes climbs and switchbacks. Touring bikes shine here.C TierFree Roam ChallengeCasualFree Roam Challenge is the safest way to grind cash for new players.