Part 51004-K01 Cylinder Works Big Bore Cylinder Kit Retail Price:Your Price$936.95 Pack Size:eaQty / Unit:1 Quantity -+ Add to Cart Quantity discounts available QuantityPrice DescriptionCylinder Works Big Bore Cylinder KitFits Models250 SX-F (13-15); 250 XC-F (13-15); FE 250 (14-15)SpecsUses Vertex #23867Compression Ratio13.9:1Cylinder Diameter81 mmCylinder Kit TypeBig BoreDisplacement270 ccEngine Type4-CycleIncludesCylinder, Piston Kit, and Top-End Gasket KitSize Over Standard3.00mm