YFZ 450S Quad 04-09 Sort By: Default Title - A to Z Title - Z to A Price - lowest first Price - highest first Time Added - latest first Popularity - most popular first Sales - best selling first D.I.D. 520ATV Gold XRing Chain and Steel Sprocket Set - Yamaha YFZ 450S 04-09 C1245008-1 $160.95 AFAM 520 Chromoly Steel Drilled Front Sprocket 27501 $26.95 AFAM Hard Anodized Alloy Rear Sprocket - Yamaha 13407H $62.95 D.I.D. 520ATV Chain and Sprocket Set - Yamaha YFZ 450 04-09 1245003-1 $142.95 Drive Systems 520 Steel Rear Sprocket - Yamaha ATV 12407D $38.95 Drive Systems DS-2 Black 520 Hard Anodized Alloy Rear Sprocket - Yamaha 13407D $52.95 Ok