Model: SP5-1017
420 Chain 50 Tooth Sprocket for the Baja MB165 & MB200 Mini Bike
Size: 420 Chain Teeth: 50 Tooth Mounting Hole Distance (center to center): 3-1/8"(80 mm) Center Hole Diameter: 1-9/16" (40 mm) Overall Diameter: 8-3/16