The Muqzi ID Seatpost Shim is a high-quality black aluminium adapter designed to fit a 31.6 mm seatpost into a 33.9 mm frame. Crafted for durability and precision, this shim ensures a secure, stable, and perfectly aligned fit between mismatched seatpost and frame sizes. Ideal for cyclists upgrading components or customising their setup, this reliable shim from Muqzi provides a simple and effective solution to size compatibility issues. A must-have accessory for achieving optimal performance and versatility in your bike build.
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