New Supersprox - Gold Stealth sprocket, 47T, Chain Size 520, RST-857-47-GLD. New Supersprox -Stealth sprocket, 47T for Yamaha YFZ350 Banshee 87-88, Gold.Chain Size- 520, Tooth Count- 47, Color- Gold Supersprox-stealth gives you longer system life without compromising weight Steel teeth last 4 times longer than aluminum Pound-for-pound, the strongest sprocket on the market The aluminum core is 70% lighter than steel Forging rivets into the sprockets provide exceptional strength. Over 5 million rivets installed over the past 11 years with no broken rivets Designed for bikes up to 1400cc in displacements Great for street, MX, off-road and ATV applications of all sizes. If you have a problem, we will take every step to assist you. The item "New Supersprox -Stealth sprocket, 47T for Yamaha YFZ350 Banshee 87-88, Gold" is in sale since Saturday, January 18, 2020. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Drivetrain & Transmission\Chains, Sprockets & Parts". The seller is "total-power-parts" and is located in Circle Pines, Minnesota. This item can be shipped worldwide.