Park tool DAG-2.2 derailleur hanger alignment tool

Restore flawless shifting with the Park Tool DAG-2.2 Derailleur Hanger Alignment Tool. This essential shop and home mechanic tool accurately measures and straightens misaligned derailleur hangers, the root cause of many shifting issues. Its robust, chrome-plated steel construction offers durability and precision, while the adjustable arm accommodates wheel sizes 20 to 29+. With improved clearance for modern frames and thru-axle systems, and compatibility with Shimano® Direct Mount, the DAG-2.2 ensures your drivetrain performs with crisp, reliable gear changes. Fix inconsistent shifting, noise, and ghost shifting by ensuring your derailleur is perfectly aligned. A lasting investment for perfect drivetrain accuracy