Front 15 tooth sprocket:
1 more tooth than stock for Yamaha YTZ250 Tri-Moto, YFZ350 Banshee (1989-02)
2 more teeth than stock for YFM350X Warrior (1987-02), YFZ350 Banshee (1987-88)
3 more teeth than stock for YFA1 Breeze (1989-01)




