Park Tool Derailleur Alignment Gauge

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Vendor: Park Tool SKU: DAG-2.2


A misaligned derailleur hanger can cause skipping, missed shifts, and wreak general havoc on your bicycle's drivetrain. The DAG-2.2 is an indispensable shop tool that can be used to both measure and straighten misaligned derailleur hangers, diagnosing and solving many shifting problems. Compatible with virtually all derailleur-equipped bicycles, and adjusts to work with wheels from 16" to 29"+.

- Compatible with 16" to 29"+ wheels (ISO/ETRTO rim sizes from 317 to 630+)
- Fits most frame/hanger combos including low clearance thru-axle derailleur hangers
- Length: 420 mm (16.5")
- Weight: 645 g (22.75 oz.)

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