8MM Motorcycle Swingarm Sliders Spools CNC Swing Arm Fit For Suzuki GSF1250S Bandit 2007-2009 GSX 1300BK B-King 2008-2011 GSX 1300R Hayabusa 1999-2011 Brand-new Swingarm Sliders Spools 6061 Aluminum alloy after CNC Machined + Anodizing Steel bolts(Strong and durable) Easy to install, No Installation Instruction These swingarm spools are designed to protect your swingarm & axle nut in the event of a crash