2006 YAMAHA YZ250F OEM LEFT RIGHT ENGINE MOTOR CRANKCASE CRANK CASES BLOCKCondition: Used This crankcase is in fair condition with some signs of wear. No cracks or breaks. Both inner clutch cover, and stator cover sealing surfaces all have a good amount of dings, tool marks as clearly shown. Clutch arm seals bore is slighty dinged in with a small crack forming. All issues listed will need to be repaired and is not intended that this crankcase be used as is. All bearings, seals will need to be replaced along with issues