Silver Lowering Links For Kawasaki Zx6R Zx636 Zzr600 Ninja Zx9R 9R Zx12R Zx-12R High Quality Billet Aluminum Lowering Links Provide a custom look and increase your speed at the track 3 Lowering Positions: Stock / 2.0" lower / 4.0" lower Material: 7075 Aluminum / Aircraft Material Application: For Off-Road Use Only ! Not For Stunt Concept !,Instructions: Not Included,,,,,