A simple fix when your frame is built for a 27.2mm seat post and the post you want to run is 25.4mm. The S&M shim drops into the seat tube and takes up the difference.
It is 3 inches long and slotted down one side, so it squeezes in as the seat clamp tightens and holds the post where you set it.
Wethepeople
Kink
Sunday Bikes
Radio
Cult
Fit
Odyssey
Federal
Eclat
BSD
Meybo
Chase
Vans






