Park Tool Derailleur Alignment Gauge Camp Stoves including extended outings in alpine

including extended outings in alpine and polar regions

Bold enough to bite

Tricot lined collar for next-to-skin comfort

All red dots are not created equal

Park Tool Derailleur Alignment Gauge Camp Stoves including extended outings in alpineA 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