This purchase is for an adjustable kickstand and lowering links for the Kawasaki Ninja 400. Each level of the kickstand lowers about 12mm (approx. 1/2 inch) from stock length to approximately 48mm (approx. 2 inches) shorter. The lowering links feature multiple lowering levels that will lower the bike from stock to approximately 2" lower. Please view the display photos for more info about the lowering levels.