1994-1998 Yamaha YFM 350 Warrior Yellow Chain & Silver Sprocket 14/40 98L 14 Tooth Front Sprocket, 40 Tooth Rear Sprocket and 520-98L Yellow Non-O-Ring Chain All Race-Driven sprockets meet or exceed OEM specifications and use hardened S45C steel. Non-O-Ring chain doesn't have o-rings between the links so it is lighter, thinner and has less drag. Fits 1994 1995 1996 1997 1998 Yamaha YFM350 Warrior