The crank extractor is used to remove square type crank arms. 4 Pcs/set Repair Tools Crank Arm Removal Crankset Remover Extractor. 4 Pcs/set Repair Tools Bottom Bracket Remover Crank Extractor. 4 Pcs/set Repair Tools Bike Crank Arm Remover Crankset Puller.
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