The Problem Solvers Seatpost Shim is what you need when your seatpost is a little too small-diameter to fit tightly into your frame. It's made of light, durable aluminum and has a lip on the top so it won't slide down inside the frame during installation.
Length: 100mm with 3mm lip
|0.6mm shim, 25.4 seatpost to 26.0 frame||708752029903||ST0506||TRA279755440|
|2.2mm shim, 27.2 seatpost to 29.4 frame||708752009905||ST0222||PRO42110041M|
|2.6mm shim, 27.2 seatpost to 29.8 frame||708752011496||ST0226||PRO42221609M|
|2.8mm shim, 27.2 seatpost to 30.0 frame||708752011502||ST0228||PRO42455379M|
|0.7mm shim, 30.9 seatpost to 31.6 frame||708752077386||ST0250||PRO42342022M|