The Park Tool DAG-2.2 Derailleur Hanger Gauge can help you solve many of your derailleur problems, specifically with indexed shifting systems.
This model features a longer tester between the bar and the threaded end for even longer derailleur hangers, making it easier to align a wider variety of bicycles. This tool is extremely safe to operate, making it easier to use.
It features a direct thread connection to the derailleur hanger. The bar holds a gauge that measures the distance to the wheel. Rotate the gauge with the wheel to the 6, 9, and 12 o’clock positions, checking for any differences in measurement. Results can be checked instantly. It is made of special chrome-plated steel to increase durability.
Features:
· Used to evaluate the threading tool.
· Rotates the gauge to the 6, 9, and 12 o’clock positions.
· Made of special chrome-plated steel.
