black CNC Aluminum Carbon Fiber Swing Arm Spool Sliders Protector Fit For Yamaha YZF R1 2004-2008 Dual Purpose design acts as swingarm rear stand holder and adds extra protection in case of bike falling or crashing Prevent damage to the bike during a fall or crash Use with rear stand to support a motorcycle without kickstand Fit For Yamaha YZF R1 2004-2008 Material:Al 6061 T6 billet Aluminum