A misaligned derailleur hanger can lead to skipping, missed shifts, and overall disruption of your bicycle's drivetrain.

The DAG-2.2 is an essential tool for any bike shop, designed to both measure and straighten misaligned derailleur hangers, effectively diagnosing and resolving many shifting issues. It is compatible with nearly all derailleur-equipped bicycles and can be adjusted to work with wheels ranging from 16" to 29"+.

DAG22 Features: 

• Compatible with 16" to 29"+ wheels (ISO/ETRTO rim sizes from 317 to 630+)
• Fits most frame/hanger combos including low clearance thru-axle derailleur hangers
• Length: 405 mm (16")
• Weight: 937 g (33 oz.)
• Replaceable 10mm x 1 threaded tip
• Improved clearance and reach to work on more frame/derailleur hanger combos, including low clearance thru axle derailleur hangers
• Gauge bar made from heavy gauge, chrome plated steel
• Updated with tighter tolerances for improved accuracy