Park Tool Derailleur Alignment Gauge Shovels & Guns If you’re setting out to

If you’re setting out to earn some quick dawn patrol turns or planning for a full day inbounds

This allows for a better out-of-the box initial fit

Pick length: 4"

•Cool Iron If Needed

Park Tool Derailleur Alignment Gauge Shovels & Guns If you’re setting out toA 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