1、Prevent Dust and Oil Leaks: Bicycle front fork dust seal is specially designed for bicycle forks to prevent dust and oil leaks and play a lubricating role. 2、Good Features: Bike front fork dust seal can effectively store oil, lubricate the front fork, avoid the front fork wear and improve the service life. 3、Modification Part: Bicycle front fork oil seal is a great accessory for mountain bikes with stable performance and high reliability. 4、Scope of Application: Bike front fork oil seal is suitable for the outer diameter of the inner tube of the front fork 34mm / 3in. 5、Good Workmanship: Exquisite workmanship, beautiful appearance, small portable size, providing you great using experience. 2 x Dust Seal2 x Sponge Ring1 x Stroke Circle Item Type: Bicycle Suspension Front Fork Dust SealProduct Material: Rubber, SpongeColor: As Pictures ShownWeight: Approx. 39g / 1.4ozProduct Style: 34mm / 1.3in Front Fork Dust Seal SetProduct Application: Suitable for the outer diameter of the inner tube of the front fork 34mm / 1.3in