RFX
RFX Pro Front Sprocket (Black Zinc) Yamaha YZ250 99-24 YZF400-450 98-24
RFX Pro Front Sprocket (Black Zinc) Yamaha YZ250 99-20 YZF400-450 98-20 RFX Pro Series Black Zinc Front Sprockets are CNC machined to the tightest tolerances from high tensile steel and case hardened...