Hi Everyone, If you are Looking for the New Woodcraft Shark Fin Guards for Rear Sprockets for your bikes, I have them in stock and ready to ship to you now, They are $45 all in, Black and Silver are in stock, Woodcraft supplies two rivet nut inserts, hex wrench and a friction wrench installation tool with every kit for Easy Install! Price is all in shipped to your door, Email me Directly for them at b.layton@svracingparts.com Anyone going to any AMA race event will require this Guard on your bike, Enjoy the ride, and best regards, Blair