hi i know one bike shop is refusing to offer guarentee's on bikes if the seat post has been shim'd . can anybody whats the problem ?
@blkknight started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
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hi i know one bike shop is refusing to offer guarentee's on bikes if the seat post has been
shim'd . can anybody whats the problem ?