Park Tool 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)