Are these 2 compatable 9u3601------9u13420 and what can I do with badly worn sprockets on the 9u13420 ?:
Are these 2 compatable 9u3601------9u13420 and what can I do with badly worn sprockets on the 9u13420 ?:
Same parts on those models.....get a new weld-on sprocket rim if both sprockets are worn.