Park Tool DAG-2.2 Derailleur Hanger Alignment Gauge

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An indispensable shop tool, the Park Tool DAG-2.2 derailleur hanger alignment gauge measures and straightens misaligned derailleur hangers, solving a high percentage of shifting problems.

  • Features

    • Gauge bar is made of heavy-gauge, chrome-plated steel
    • Adjusts to fit 20 to 29 in. wheels
    • Threaded tip is replaceable (replacement tips not included)
    • Large inner shaft adds strength
    • Tight tolerances offer improved accuracy
    • Improved clearance and reach to fit more frame/hanger combos than past versions, including low-clearance thru-axle derailleur hangers
    • Compatible with virtually all derailleur-equipped bicycles, including those with Shimano Direct Mount hangers
    • Length: 16 in. (41 cm)

    Made in USA.

    View all Park Tool Specialty Bike Tools
  • Technical Specs

    Best Use




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