Brand-X Seatpost Shim - 30.9 X 27.2 X 80mm Black - Seat Post Spares
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
Price: $7.99
Category : Sports & Outdoors, Bicycle Accessories
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