Fixed sizing alloy seatpost shims 25.4/30.9 30.9 Sil Aly
Fixed sizing alloy seatpost shims 25.4/31.6 31.6 Sil Aly
Fixed sizing alloy seatpost shims 25.4/30.4 30.4 Sil Aly
Fixed sizing alloy seatpost shims 25.4/29.2 29.2 Sil Aly
Fixed sizing alloy seatpost shims 27.2/28.6 28.6 Sil Aly
Fixed sizing alloy seatpost shims 27.2/29.2 29.2 Sil Aly
Fixed sizing alloy seatpost shims 27.2/30.2 30.2 Sil Aly
Fixed sizing alloy seatpost shims 27.2/30.4 30.4 Sil Aly
Fixed sizing alloy seatpost shims 27.2/30.8 30.8 Sil Aly
Fixed sizing alloy seatpost shims 27.2/30.9 30.9 Sil Aly
Fixed sizing alloy seatpost shims 27.2/31.6 31.6 Sil Aly
Fits seat post or stem Use to convert a 13/16` seat post to work on a frame that needs 7/8` (22.2mm) seat post Use to convert 21.1mm quill stem to be used in a 1` threaded fork that takes a 22.2mm stem