Star 1pc Adapter Seatpost Sepeda Balap / Gunung Multi Ukuran Diameter

div p Material: aluminum alloy Quantity:1pc Brand new with high quality Color:Black CNC machining surface anodizing Size;As picture Name: seat tube reducer How to choose: First measure the inner diameter of the tube in the frame And the outer diameter of the seat tube You can know the specifications of the reducer sleeve. Specification: 22.2 to 25.4 25.4 to 27.2 25.4 to 28.6 27.2 to 33.9 27.2 turn 28.6 27.2 turn 30.8 27.2 to 31.6 27.2 to 30.4 31.6 to 33.9 33.9 to 34.9 27.2 turn 30.9 Package Include: 1pc seat post tube Notice: 1.Transition: 1cm=10mm=0.39inch. 2.Please allow 1-2mm error due to manual measurement and make sure you do not mind before ordering. 3.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!. /p /div