BIKE SEATPOST REDUCER SHIM EXTENSION CONVERT TUBE ADAPTER 27.2 25.4 30.9 31.6 | eBay
Ø27.2 mm > Ø31.8 mm. Ø27.2 mm > Ø31.6mm. Ø27.2 mm > Ø31.4 mm. Ø27.2 mm > Ø31.2 mm. Ø27.2 mm > Ø30.9 mm. Ø27.2 mm > Ø30.8 mm. Ø27.2 mm > Ø30.6 mm. Ø27.2 mm > Ø30.4 mm.
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