1986 YAMAHA YZ250 CYLINDER

YAMAHA PART # 1LU-11311-00-00

Measures 69.88 mm.  Missing stud.  No power valve.  Need to be bored/sleeved.  Please look closely at photos as I consider them part of my description.  May fit other years/models.  Please check with your local Yamaha dealer to verify.     #23555