Bicycle Seatpost Shim Reducer Adapter 22.2 25.4 27.2 28.6 30 30.4 30.9 31.6

Q: What sizes does this shim fit?. Q: What material is this shim made of?. Perfect for customising your bike setup. Key Benefits. Specifications / Details. Compatible with multiple sizes: 22.2mm to 31.6mm.

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