Cylinder Works - Yamaha YZ250 Complete Cylinder Kit Category_Fatigue Mats Distance between fixation holes center

Distance between fixation holes center to center: 81 mm

They feature two generous pockets

Upper and lower guides

Since then

Removable Inner Armor Jacket:

Cylinder Works - Yamaha YZ250 Complete Cylinder Kit Category_Fatigue Mats Distance between fixation holes centerReady to install, direct bolt on cylinders require no re plating and look virtually identical to the OEM cylinders. Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine noise. Specifications: Compression Ratio: Standard Cylinder Diameter: 66. 400 mm Cylinder Kit Type: Standard Bore Displacement: 250 cc Engine Type: 2 Cycle Includes: Cylinder, Cylinder Head, Piston Kit, Top End Gasket Kit, Wrist Pin Bearing