Wiseco 515M06850 Piston Kit, 0.50mm Oversize to 68.50mm Yamaha YTZ250 1985-1986
Year Make Model
1983 YAMAHA IT250
1985 - 1986 YAMAHA YTZ250 Tri-Z
Bore Diameter 68.50
Included Components Ring Set #2697CD, Wrist Pin #S511, CirClip #CW18
Piston Diameter 68.45
Piston Material 4032
Piston Oversize 0.50
Product Series 2 Stroke Pro-Lite
1983 YAMAHA IT250
1985 - 1986 YAMAHA YTZ250 Tri-Z
Bore Diameter 68.50
Included Components Ring Set #2697CD, Wrist Pin #S511, CirClip #CW18
Piston Diameter 68.45
Piston Material 4032
Piston Oversize 0.50
Product Series 2 Stroke Pro-Lite