Description
The S&M Seat Post Shim lets a frame designed for a 27.2mm post accept a 25.4mm seat post.
A clean way to use common BMX post sizing in a larger seat tube without improvising with cans, tape or other workshop crimes.
About S & M
S&M Bikes was founded in 1987 by Greg “Scott” Swingrover and Chris “Mad Dog” Moeller in Southern California, with the original goal of making BMX bikes that could survive the way they were actually being ridden. S&M grew into one of BMX’s longest-running rider-led manufacturers, producing frames, forks, handlebars, stems, cranks, tyres and other hardgoods while supporting generations of influential riders. The brand’s reputation is built around durability, direct rider...
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