Black Standard Chain and Sprocket Kit for Yamaha Blaster 200 YFS200 1988-2006 Front Sprocket: 13 Tooth Rear Sprocket : 40 Tooth Standard Chain: 520x92 - Black (Come with master link) Fits: 1988-2006 Yamaha YFS200 U/W/A/B/D/E/F/G/H/J/K/L/M/N/P/R/S/T/V Blaster