Rear Derailleur/Mech Hanger Alignment Tool (31303) Due 10/07/2024

Bike Tool

The LifeLine Derailleur Hanger Alignment tool is used to correct numerous rear derailleur/mech shifting issues that occur with indexed gear systems. Essential for bike workshops and mechanics.

Thread the tools directly into your derailleur/mech hanger and use measuring bar to locate and mark the distance to the wheel at multiple points. Alignment is corrected by applying pressure to the tools arm at multiple intervals (90, 180, 270, 360) to give the best results.

Video (different manufacturer but similar tool): https://youtu.be/tXfvW0L3iLM

Article-Instructions: https://www.parktool.com/blog/repair-help/rear-derailleur-hanger-alignment


Suggest a New Tool