DERAILLEUR HANGER ALIGNMENT GAUGE
The DAG-2.2 is an indispensable shop tool that can be used to both measure and straighten misaligned derailleur hangers solving a high percentage of shifting problems.
Easy to use with instructions, or watch the youtube video -
Gauge bar made of heavy gauge, chrome plated steel
Adjusts to fit 20" to 29"+ wheels
Replaceable threaded tip
Upgraded large inner shaft for added strength*
Tighter tolerances for improved accuracy*