Park Tool Derailleur Hanger Alignment Gauge DAG2.2

Park Tool Derailleur Hanger Alignment Gauge DAG2 2. 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. It is made from heavy gauge, chrome plated steel and works with 20" to 29" wheels Features 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 framehanger combos including low clearance thru axle derailleur hangers**Compared to DAG 2BuyPark Tool Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.