The Park Tool DAG-2 Derailleur Hanger Alignment Gauge, click to enlarge

Item # DAG-2

(discontinued) / Tools / Frame & Fork

Derailleur Hanger Alignment Gauge

The DAG-2 has been discontinued and replaced by the DAG-2.2.

An updated version of the popular DAG-1, the new DAG-2 utilizes a longer measuring pointer, longer threaded stud and a longer, narrower alignment boss to fit a wider variety of bikes.

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