8MM Motorcycle Swingarm Sliders Spools CNC Swing Arm Fit For Suzuki GSX-R 1000 2001-2012 GSX-R 1100 1992-1998 GSX-R 600 1992-2012 GSX-R 750 1992-2011 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