Seatpost Shim Adaptor 31.6 to 34.9 27.2 to 31.6 27.2 to 30.9

Crafted from high-grade AL-6061T6 aluminum, our shim adaptors are CNC-machined for exact tolerances and long-lasting durability. Crafted from high-gradeAL-6061T6 aluminum, our shim adaptors are CNC-machined for exact tolerances and long-lasting durability.

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