PARK TOOL Derailleur Hanger Tester DAG-2.2

This tester can solve many problems with your derailleur, most notably in the indexed system of





changes. The DAG-2 now has a longer tester, (measuring point) bar and screw for a longer derailleur hanger.





long ones that make it easier to align a wider variety of bikes. This tool is extremely safe in





easy to use and operation. Screw directly onto the derailleur hanger. The bar holds a tester that marks the





distance to the wheel. Rotate the tester with the wheel to the 6, 9 and 12 o'clock positions, checking for any difference in





the measure. The results can





be checked instantly. The DAG-2 is made of special chrome-plated steel to increase its durability

DISCIPLINE: all types

NATURE: changes

TYPE: aligner