The DAG-2.2 Gauge provides fast and precise adjustments for your rear derailleur to keep it aligned and running smooth.
- Adjustment bar is made of heavy gauge, chrome plated steel
- Adjusts to fit 20 to 29in.+ wheels
- Replaceable threaded tip
- Tight tolerances for precise readings
- O-ring reference guides lets you work around obstructions, like racks or fenders, without needing to remove them
- Fits a variety of frame/hanger combinations, including low clearance thru-axle derailleur hangers