3.2mm Shim, 27.2mm Seatpost to 30.4mm

Enhance your cycling experience! Use your beloved 27.2mm bicycle seatpost on bike frames with a 30.4mm seatpost. This shim has a thickness of 3.2mm and fits diameters of 27.2mm and 30.4mm.

Using this shim is easy. First, make sure your 27.2mm seatpost and 30.4mm bike frame are clean. Then, slide the 3.2mm shim onto the 27.2mm seatpost. Next, insert the seatpost with the shim into the 30.4mm bike frame. Tighten the seatpost clamp gently but firmly. When using, avoid applying excessive force as it may damage the shim or seatpost. For maintenance, clean the shim regularly with a dry cloth to remove dirt and debris. Store it in a dry place to prevent rust and corrosion.