Parktool Derailleur Hanger Alignment Gauge

Description

Park Tool DAG-2.2 Derailleur Hanger Alignment Gauge The Park Tool DAG-2.2 is an essential shop-quality tool designed to accurately measure and straighten misaligned derailleur hangers — a common cause of poor shifting performance. Built from heavy-gauge, chrome-plated steel , the DAG-2.2 provides un