MUQZI Bicycle Front Derailleur Adapter 28.6 To 31.8 28.6 To 34.9 31.8 To 34.9MM MTB Road Bike Conversion Shim For Front Switch

MUQZI Bicycle Front Derailleur Adapter 28.6 To 31.8 28.6 To 34.9 31.8 To 34.9MM MTB Road Bike Conversion Shim For Front Switch

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