DRIVEN 520 Steel Rear Sprocket 43T for Street YAMAHA YZF-R1 2009-2014
520 Steel Rear Sprocket 43TOEM Gearing: 17-47Chain/Link: 530-120Teeth: 43Manufactured using the highest quality 45C steel availableSteel sprockets are heat-treated and quenched for maximum strength and durabilityDynamic black finish is achieved by using a proprietary electro-static plating process unique to Driven sprocketsLowered surface to remove unnecessary weight on rear sprocketsMade in USABrand: DRIVEN
Part Number: 5008-520-43T