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.

– 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*
– Improved clearance and reach to fit more frame/hanger combos including low clearance thru-axle derailleur hangers*

*Compared to DAG-2