Lyne Seatpost 30.9 To 31.6Mm is backordered and will ship as soon as it is back in stock.
This is a precision machined Lyne shim used for running 30.9mm seatposts in 31.6mm frames.
Specifications:
30.9mm ID
31.6mm OD
120mm length
9g
6061 T6 Alloy