Originally Posted by
lowkey
Stand behind the bike and line the tires up by sight while someone holds it upright and front wheel straight, does the rear wheel look like it will track straight on? If not rear could be bent. Swingarm and frame are aluminum so check all welds! Check rear swing arm mount pivot area just in front of rear shock for any signs damage/alignment issues. Hold front brake and try to rock the forks/front wheel for steering head bearing/seat damage. If owner allows, I'd pull the seat and airbox to inspect as well.