Black 10mm Swingarm Spools For Kawasaki Ninja 250R 650R Zx 6R 9R 10R 12R 14R Zzr High Quality Billet Aluminum Swingarm Spools/Sliders(Left & Right Sides) These swingarm spools are designed to protect your swingarm & axle nut in the event of a crash. They can also be used with a lift stand to lift the rear wheel off of the ground for changing your tire or oiling your chain. Easy installation! bolt straight into your swingarm (mounting bolts are included). Material: High Quality Billet Aluminum,Color: Black,Condition: 100% Brand New,Quantity: 1 pair (Left & Right),