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.
|Option||Barcode||Manufacturer's Part Number||Store SKU|
|2.2mm shim, 27.2 seatpost to 29.4 frame||00708752009905||ST0222||53317|
|2.8mm shim, 27.2 seatpost to 30.0 frame||00708752011502||ST0228||58406|
|3.0mm shim, 27.2 seatpost to 30.2 frame||00708752011519||ST0230||58403|
|3.7mm shim, 27.2 seatpost to 30.9 frame||00708752012851||ST0237||58407|
|4.4mm shim, 27.2 seatpost to 31.6 frame||00708752012875||ST0244||58411|