PLATT Bicycle Seatpost Shim Aluminum Alloy Bike Seat Post Tube Adapter(33.9 to 34.9)

• MATERIAL:This Bike Seatpost Shim is Made of High Quality Aluminum Alloy, it is Lightweight,Strong ,Durable and Great Anti-corrosion.
• SIZE: 33.9 to 34.9 ，Use this Bicycle Seatpost Shim,The 33.9 Seatpost can be converted into the 34.9 Seatpost.
• LEGHTH: 100mm , Our shims are made to 100mm length and are longer than other shims on the market, giving your seat post much better support inside the frame.
• TIP:Please Check or Measure the O.D of the Original Seatpost, OR Measure the I.D of the Bike Frame Seat Tube.Then make a Right Choice.
• APPLICATION:This Seatpost Shim can easily adjust the diameter of the bicycle seat post to fit a larger frame , eliminating the trouble of repurchasing the bike seatpost.

Available in a wide range of sizes to adapt your seatpost to fit a larger frame: 22.2 to 25.4 _________________________________________ 25.4 to 27.2 / 28.6 /30.9 / 31.6 _________________________________________ 27.2 to 28.6 / 30.0 / 30.4 / 30.9 / 31.6 /33.9 _________________________________________ 28.6 to 31.8 _________________________________________ 30.9 to 31.6 _________________________________________ 31.6 to 33.9 / 36 _________________________________________ 31.8 to 34.9 _________________________________________ 33.9 to 34.9