Brand-X Seatpost Shim

The Brand-X Seatpost Shim is a precision machined alloy seatpost shim allowing you to convert 31.6 and 30.9 seat tubes to smaller diameters.

Convert 31.6 seat tubes to allow a 30.9 or 27.2 seat post. Alternatively convert a 30.9 seat tube to take a 27.2 seat post.

The 90mm length provides plenty of support within your frame

Topfunktioner:

• Black
• Machined alloy
• Convert 31.6 to 30.9 or 27.2
• Convert 30.9 to 27.2