RFX Race Front Sprocket Yamaha YZ250 99-22 YZF400-450 98-22 Teeth:14 Combined with our proven 3k

Combined with our proven 3k carbon and you have the looks

Waist with micro adjuster and 360° heavy duty silicone grip

Weight: 320-345g

RFX Race Front Sprocket Yamaha YZ65 18>On

and durability

RFX Race Front Sprocket Yamaha YZ250 99-22 YZF400-450 98-22 Teeth:14 Combined with our proven 3kRFX Race Front Sprocket Yamaha YZ250 99 20 YZF400 450 98 20 Features RFX Front Sprockets are CNC Machined from High Tensile Steel and case hardened to 60 Rockwell to resist wear. RFX sprockets also feature lightening holes on selected models but only when durability will not be affected. CNC Machined to extremely tight tolerances Case Hardened and core refined Alloy steel that gives you the best strength and durability.