Park Tool Derailleur Alignment Gauge
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Product details
| Management number | 235503250 | Release Date | 2026/07/02 | List Price | US$37.58 | Model Number | 235503250 | ||
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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"+.
DAG-2.2 FEATURES
- 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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