Part 51006-1 Cylinder Works Big Bore Cylinder Retail Price:Your Price$633.95 In Stock Pack Size:eaQty / Unit:1 Quantity -+ Add to Cart Quantity discounts available QuantityPrice DescriptionCylinder Works Big Bore CylinderFits Models250 SX-F (16-22); 250 SX-F Factory (15-17); 250 XC-F (16-22); EX 250 F (21-23); MC 250 F (21-23); FC 250 (16-22)SpecsCylinder Diameter81 mmCylinder Kit TypeBig BoreDisplacement270 ccEngine Type4-CycleSize Over Standard3.00mm