Park Tool DAG-2.2 Derailleur Hanger Alignment Gauge
An indispensable shop tool, the Park Tool DAG-2.2 derailleur hanger alignment gauge measures and straightens misaligned derailleur hangers, solving a high percentage of shifting problems.




This purchase pays for membership!
$8
10% Reward
on this and every eligible full-price item*
+
$30
Bonus Card
valid for 30 days after joining*
=
$38
Value
Keep shopping
- Gauge bar is made of heavy-gauge, chrome-plated steel
- Adjusts to fit 20 to 29 in. wheels
- Threaded tip is replaceable (replacement tips not included)
- Large inner shaft adds strength
- Tight tolerances offer improved accuracy
- Improved clearance and reach to fit more frame/hanger combos than past versions, including low-clearance thru-axle derailleur hangers
- Compatible with virtually all derailleur-equipped bicycles, including those with Shimano Direct Mount hangers
- Length: 16 in. (41 cm)
Made in USA.
View all Park Tool Bike Tire GaugesBest Use | Cycling |
---|---|
Weight | Unavailable |