CNC turning processing and heat treatment make it have high strength and standard specification. Professional and exquisite workmanship makes it very sturdy and durable.Simple and convenient installation will not waste your energy and time. Two different specifications allow you to choose the most suitable one according to your needs.Made of aluminum alloy material, it is very durable to use.The inner diameter of this product is 2.86cm and the outer diameter is 3.4cm.It is suitable for straight or vertebral forks, and front forks with an outer diameter of 28.6mm at the upper end.Item Name: Fork WasherMaterial: Aluminum AlloyFeatures: Standard, Heat Treatment, SturdySize Details: Inner Diameter: 2.86cm/1.13" (Approx.)Outer Diameter: 3.4cm/1.34" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:5 x Fork Washers