Park tool DAG-3 Derailleur Hanger Alignment Gauge (Black) Width-28-35c 2012-2013: 1-Series Road

2012-2013: 1-Series Road

Consisting of one adaptable bracket clamped together by two arms - the modular design with multiple mounting holes provides different attachment options and orientations

17mm inner width

clean setup for seamless seat adjustments

Ideal for motorcycles

Park tool DAG-3 Derailleur Hanger Alignment Gauge (Black) Width-28-35c 2012-2013: 1-Series RoadAn alignment gauge is essential for diagnosing and repairing bent or misaligned derailleur hangers, often the source of shifting problems. The DAG 3 features an all new design, engineered and built to be light, accurate and versatile. The sliding indicator can measure derailleur hanger alignment against bicycle rims of any size, and rotates out of the way to clear seat stays, racks, and other obstacles, allowing 360 degree measurement. The long,