2006 - 2011 Kawasaki Ninja 650R Motorcycle Rear Swing Arm Spool Sliders [Black] Adds Protection to Your Swing Arm in the Event of a Crash For Use With Race Type Swing Arm Stands CNC Machined with the Highest Grade Steel Bolts and Aluminum Inserts Includes Two (2) Spool Sliders Made in the U.S.A.