The Sunlite Alloy Seatpost Shim is designed to adapt a 27.2 mm seatpost to fit a 30.9 mm seat tube, providing a seamless and secure fit for your bicycle. Constructed from durable alloy material, this shim ensures long-lasting performance and reliability for riders.
Featuring a lightweight design, this seatpost shim is perfect for cyclists looking to modify their bike setup without adding unnecessary weight. The silver finish complements a variety of bike aesthetics, making it a versatile choice for different models.