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How to fix a derailleur hanger with or without alignment tool | Another bit of essential lockdown maintenance 🙌 A derailleur hanger (or mech hanger) is not a part most people are
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Zgsalvation Bicycle Derailleur Hanger Alignment Tool Tail Hook Correction Repair Tool, Professional Bike Wheel Hook Aligner Mountain MTB Road Bike Repair Tool : Amazon.co.uk: Sports & Outdoors
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