2006 2007 2008 Kawasaki Ninja 650 650R EX650 Rear Sprocket Silver 46 Tooth Brand New 46 Tooth Rear Steel Sprocket Race-Driven sprockets are manufactured to exceed OEM specifications Race-driven sprockets are produced using hardened S45C steel Fits 2006 2007 2008 Kawasaki Ninja 650R EX650