This fits your . Make sure this fits by entering your model number. . Flexible Rotation: Built in Two Peilin bearing, flexible rotation, very lubricated . . Feature: Solid and durable, turning smoothly, low noise . . Applicable: The inner diameter of the front fork is 22.2mm, the outer diameter of the front fork is 25.4mm, and the inner diameter of the head tube is 30mm, Applicable frame 25.4mm front fork . . Electroplating Surface: Internal sealed bearing with its surface electroplating polishig. The sealing ring is good for keeping dust and water away to prolong service life. . Aluminum Alloy Material: Bearing headset adopting aluminum alloy, durable to use .