SUPERSPROX STEALTH REAR SPROCKET RST-480:45-GLD MATERIAL Aluminum Center/Steel Teeth CHAIN 525 TEETH 45 COLOR Gold INNER DIAMETER (ID) 110 PITCH CIRCLE DIAMETER (PCD) 130 BOLT HOLE 10.5 Why Supersprox Stealth Upgrade your motorcycle drive system and extend chain system wear life Specifically designed for street and off-road use Durable steel teeth, can be expected to last 3 times longer than an aluminum sprocket The only sprocket in the world with Tri-Zink electro plating, 100% eliminating dangerous abrasive oxidation Aluminum core reduces rotational mass, allowing faster acceleration Only Supersprox forged stainess steel rivet technology, has been proven by world champions in motorcycle racing find my sprocket. YAMAHA MT-07 2014-2020 YAMAHA MT-09 2014-2020 YAMAHA MT-09 ABS 2014-2020 YAMAHA MT-09 2014-2020 YAMAHA MT-09 Tracer ABS 2015-2020 YAMAHA YZF R6 2006-2007 YAMAHA YZF R6 2008-2009 YAMAHA YZF R6 2010-2011 YAMAHA YZF R6 2012-2015