Park Tool Derailleur Alignment Gauge Bike Trainer Accessories Ergonomically-shaped interior with removable

Ergonomically-shaped interior with removable

*Easy to install using existing cage mounts on a bike

Weight:-2-Persons: 3

New gear combination: 11-34T

repair kit with glue and adhesive patches

Park Tool Derailleur Alignment Gauge Bike Trainer Accessories Ergonomically-shaped interior with removableA 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