Park Tool DAG-3 Derailleur Hanger Alignment Gauge One size Black

60-Day Returns · Family Owned Since 1973 · Ships From Wisconsin
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Park Tool DAG-3 Derailleur Hanger Alignment Gauge One size Black
About This Item
Tool Park Tool DAG-3 Derailleur Hanger Alignment Gauge Black
Line it up
A lightweight, accurate alignment gauge for diagnosing and repairing bent or misaligned derailleur hangers.
The DAG-3 Derailleur Hanger Alignment Gauge is light, accurate and versatile. The long, precision-extruded aluminum body is built to exacting tolerances and provides ample leverage for adjustments.
The sliding indicator measures derailleur hanger alignment against bicycle rims of any size, and rotates out of the way to clear seat stays, racks, and other obstacles for 360 degree measurement.
Key Features
Compatible with 16" to 29"+ wheels (ISO/ETRTO rim sizes from 317 to 630+)
Low-profile head fits low clearance thru-axle derailleur hangers and Shimano® Direct Mount hangers
Replaceable M10 threaded tip
Length: 16.5" (420mm)
Specifications
Part Number 5270276
Color Black
Size One size
Model Year 2026
Weight 645g
Material Components Steel
Specifications
Brand Park Tool
Condition New
Model K2479
Type Tool
Part type Alignment Gauge
Bike type Tool
Size One size
Colour Black
Frame size One size
Weight 2.1
Unbeatable Year-Round Bargains
Wheel & Sprocket has been family owned since 1973, with shops across Milwaukee, the Fox Valley, Madison and Chicagoland. Every order is picked and packed by people who ride, and if something is not right a mechanic will answer you — not a script.
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