Derailleur Hanger Alignment Gauge

Derailleur Hanger Alignment Gauge



  • Gauge bar made of heavy gauge, chrome plated steel
  • Adjusts to fit 20″ to 29″+ wheels
  • Replaceable threaded tip
  • Upgraded large inner shaft for added strength*
  • Tighter tolerances for improved accuracy*
  • Improved clearance and reach to fit more frame/hanger combos including low clearance thru-axle derailleur hangers*
  • Fits Shimano® Direct Mount hangers


SKU: DAG-2.2 Category:


The DAG-2.2 is an indispensable shop tool that can be used to both measure and straighten misaligned derailleur hangers solving a high percentage of shifting problems.


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