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
![Bicycle Derailleur Hanger Alignment Gauge Tool, Stainless Steel Bike Repair Tool, Straightening Tool for Derailleur Hanger Alignment Gauge : Amazon.co.uk: Sports & Outdoors Bicycle Derailleur Hanger Alignment Gauge Tool, Stainless Steel Bike Repair Tool, Straightening Tool for Derailleur Hanger Alignment Gauge : Amazon.co.uk: Sports & Outdoors](https://m.media-amazon.com/images/I/61pVMEKDLoL._AC_UF894,1000_QL80_.jpg)
Bicycle Derailleur Hanger Alignment Gauge Tool, Stainless Steel Bike Repair Tool, Straightening Tool for Derailleur Hanger Alignment Gauge : Amazon.co.uk: Sports & Outdoors
![Watch: The Derailleur Hanger Alignment Tool is The Most Important Bike Tool You Don't Have - Singletracks Mountain Bike News Watch: The Derailleur Hanger Alignment Tool is The Most Important Bike Tool You Don't Have - Singletracks Mountain Bike News](https://images.singletracks.com/blog/wp-content/uploads/2018/03/Gear-hanger-alignment.png)
Watch: The Derailleur Hanger Alignment Tool is The Most Important Bike Tool You Don't Have - Singletracks Mountain Bike News
![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 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](https://m.media-amazon.com/images/I/61O49i6ErdL.jpg)
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
![BIlinli Professional Bicycle Rear Derailleur Hook Hanger Alignment Gauge Corrector Tool : Amazon.co.uk: Sports & Outdoors BIlinli Professional Bicycle Rear Derailleur Hook Hanger Alignment Gauge Corrector Tool : Amazon.co.uk: Sports & Outdoors](https://m.media-amazon.com/images/I/51inJtpWuFL._AC_UF894,1000_QL80_.jpg)
BIlinli Professional Bicycle Rear Derailleur Hook Hanger Alignment Gauge Corrector Tool : Amazon.co.uk: Sports & Outdoors
![Derailleur Hanger Alignment Gauge for Mountain Bicycle,Bike Tail Hook Calibration Tools(black) : Amazon.co.uk: Sports & Outdoors Derailleur Hanger Alignment Gauge for Mountain Bicycle,Bike Tail Hook Calibration Tools(black) : Amazon.co.uk: Sports & Outdoors](https://m.media-amazon.com/images/I/51cl1MmcZpL.jpg)