PLEASE READ!! NICE YAMAHA KT100 OLDER WOLTJER LOWER CASE WITH SLEEVE BEARING HOLDERS. THE ENGINE BROKE A PISTON AS YOU CAN SEE CHIPS ON THE TOP, DOESN'T AFFECT PROFORMANCE.  NO BROKEN FINS. THE 4 MOTOR MOUNTING THREADS ON THE BOTTOM OF THE CASE ARE GOOD.DON'T BE FOOL BY PEOPLE NOT SHOWING YOU ALL DIFFERENT PICTURES TO WHAT IT REALLY LOOKS LIKE INSIDE AND OUTSIDE.PLEASE LOOK AT ALL THE  PICTURES TO SEE ITS IN NICE CONDITION.