Brand new Black Swingarm Spools with 10mm thread For Kawasaki Ninja Z1000 ER-6N EX250F EX650 ZRX1100 ZRX1200/R ZZR 600 ER-6N EX250F Yamaha FZR 1000 FZR 400 FZR600R YZF1000 YZF750R 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),