Big Bore Cylinder Barrel Kit: Yamaha YQ50 YQ 50 (1998-2009) Yamaha YZ80 Yamaha SR 250 SE (1980-1982)
Baker’s notes & crumb story
Description
Big Bore Cylinder Barrel Kit: Yamaha YQ50 YQ 50 (1998 2009) Yamaha YZ80 Yamaha SR 250 SE (1980 1982) Yamaha SR 250 SE (1980 1982) This unit is a direct replacement for the Yamaha YZF R125 5D71 and 5D72 engine models for the years shown above