You are buying one new old stock Hands Quick Change Sprocket. Gold anodized. 35 chain 63 tooth. This sprocket started out as an 82 tooth and was recut and indexed by Rocket Sprocket. email questions.  I combine shipping. Check out my auctions for new international and american go kart and quarter midget barstool racer, powered drift trike,  enduro racing parts and as always vintage go kart racing parts.