Yamaha Blaster 200. New "More Speed" Chain and Sprocket Set for. The sprockets are, 14/40 tooth gearing with a 520-92 Drive Chain Manufacturer Part Number: 16Y., 200 - 120, Warranty: Unspecified Length, Compatible Make: Yamaha, Compatible Model: Blaster 200, Fits: ATV, UPC: Does Not Apply, Item Condition: New Blast Box Yamaha Blaster 200, 1988-2006, Chain And 14/40 Sprocket Set Bulletstorm Ps4