DAG-3 Derailleur Hanger Alignment Gauge
The derailleur hanger alignment gauge DAG-3 from Park Tool has a completely new design. It was designed and manufactured as a lightweight, accurate and versatile tool.An alignment gauge is essential to diagnose and repair bent or misaligned derailleur hangers. Misaligned derailleur hangers are often the cause of troublesome, performance-robbing shifting problems.
Features – Park Tool straightening tool DAG-3
- The sliding indicator can measure the alignment of the shift eye on bicycle rims of any size.
- The indicator can be rotated to avoid seat stays, luggage racks and other obstacles, allowing 360 degree measurement.
- The long, precision extruded aluminum body is manufactured to exact tolerances and provides great leverage for adjustments.
Product Features
- Fits: rim sizes from 317 to 630+ (ISO/ETRTO)
- Flat tool head also fits low clearance derailleur hangers and Shimano® Direct Mount derailleur hangers
- Replaceable M10 threaded tip
- Length: 420 mm
Material
- Aluminum/tool steel
Color
- Black/Silver/Blue
Weight
- 645 g (manufacturer’s specification)
