Cylinder Works 20002-K02 05-13 Yamaha WR 250 F 250cc Standard Bore Cylinder Kit 12.5:1 Comp. 77mm

Cylinder Works 20002-K02 05-13 Yamaha WR 250 F 250cc Standard Bore Cylinder Kit 12.5:1 Comp. 77mmDescriptionCylinder Works Standard Bore Cylinder KitFits ModelsWR 250 F (05-13)YZ 250 F (05-07)SpecsUses Vertex #23127Compression Ratio12.5:1Cylinder Diameter7