All Balls-Crank Shaft Brg Kit Yamaha DT50 88-90, DT80 81-83,

Crank Shaft Brg Kit Yamaha DT50 88-90, DT80 81-83, GT80 73-80, LB80 76-78, MX80 80-81, TY80 74-75, YZ50 80, YZ60 81-83, YZ80 74-92