2W Performance Front Sprocket Yamaha YZ125 1987-2004

2W Performance Front Sprockets for Yamaha Motocross BikesPrecision CNC machined from Chrome-Moly steel, allows the combination of high tensile strength, corrosion resistance and precision fit.Added case hardening provides excellent wear resistance.All this gives a performance sprocket suitable for both professionals and amateur racers alike. Front Sprocket features: Precision CNC Machined to extremely tight tolerances. Case hardened and core refined Chrome-Molybdenum alloy steel to give the ultimate combination of strength and hardness.