Please Check Model Fitment Information and Compatibility List\n\nSprocket for YAMAHA YZ 400 F 1998-1999 Front Steel 13T MotoMaster\n\nClick on the Image to Enlarge zoom_in\n\nMoto Master Sprocket\nMoto Master \nFrom its humble beginnings in a garage, Moto-Master Brake Systems has grown into one of the premier lines of high performance motorcycle brake systems. Ever since their founding in 1997 theyare driven by the desire for innovation. The Ultra-lite, and later-on, our revolutionary Flame rotors and Halo T-Floater racing rotors are some of the many innovations that have given Moto-Master a solid reputation as a leading aftermarket brake systems manufacturer. \nAt Moto-Master they are passionate about motorcycles and it is their mission to improve the riding experience of their customers by providing them with the best brake setup possible. Through the years Moto-Master managed to secure many National, European and World Championship titles in almost all disciplines of motorcycle spm