Measure and realign bent hangers with Park's DAG-2.2 hanger tool.

Like all Park Tools, the Derailleur Hanger Alignment Gauge Tool is built to last. Made from heavy-gauge steel, the tool will never wear out! Adjustable to fit 20" to 29"+ wheels, the tool will save countless derailleur hangers. Complementing the durable construction, the threaded tip is replaceable and the tool features tight tolerances for the best accuracy.

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 frame/hanger combos including low clearance thru-axle derailleur hangers
• Compatible with virtually all derailleur-equipped bicycles including Shimano Direct Mount hangers
• Length: 16 inches (41cm)