Park Tool - DAG-3 - Derailleur Hanger Alignment Gauge
SKU: 11406498578

Park Tool - DAG-3 - Derailleur Hanger Alignment Gauge

Sale price$131.99 Regular price$146.65
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Ships within 48 hours · Estimated delivery Jul 5 - Jul 10

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Description

Park Tool - DAG-3 - Derailleur Hanger Alignment GaugePARK TOOL DAG 3 DERAILLEUR HANGER ALIGNMENT GAUGE An alignment gauge is essential for diagnosing and repairing bent or misaligned derailleur hangers, often the source of shifting problems. The DAG 3 features an all new design, engineered and built to be light, accurate and versatile. The sliding indicator can measure derailleur hanger alignment against bicycle rims of any size, and rotates out of the way to clear seat stays, racks, and other

PARK TOOL - DAG-3 - DERAILLEUR HANGER ALIGNMENT GAUGE

An alignment gauge is essential for diagnosing and repairing bent or misaligned derailleur hangers, often the source of shifting problems. The DAG-3 features an all-new design, engineered and built to be light, accurate and versatile. The sliding indicator can measure derailleur hanger alignment against bicycle rims of any size, and rotates out of the way to clear seat stays, racks, and other obstacles, allowing 360 degree measurement. The long, precision-extruded aluminum body is built to exacting tolerances and provides ample leverage for making adjustments.

 

  • Compatible with 16" to 29"+ wheels (ISO/ETRTO rim sizes from 317 to 630+)
  • Replaceable M10 threaded tip
  • Low-profile head fits low clearance thru-axle derailleur hangers and Shimano® Direct Mount hangers
  • Length: 16.5” (420mm)
  • Weight: 22.75 oz. (645g)
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 11406498578

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D.Hutch
Grantham, US
★★★★★ 5
back on the water
perfect fit
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Reviewed in the United States on June 23, 2025
J
Verified Purchase
Jerry D.
Bozeman, US
★★★★★ 5
Maintenance for Sea Ray 175 boat
Had everything needed for replacement of lower unit impeller. Should be replaced every 3 to 5 years.
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Reviewed in the United States on October 15, 2024
S
Verified Purchase
Sylvia E.
Los Angeles, US
★★★★★ 5
OE Quality Part
Worked perfectly. Everything needed is there.
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Reviewed in the United States on April 27, 2026
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Verified Purchase
nastyfishy
San Leandro, US
★★★★★ 5
10 out of 10
The must do service package. This is a "fits multiple" kit so youll have some extras. The kit also includes the lower unit gear oil seals, which is awesome. I always trust quicksilver to be durable and a great value for the money.
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Reviewed in the United States on February 23, 2026
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Lucas Zoll
Bozeman, US
★★★★★ 5
Recommended replacement parts
Worked as advertised, quicksilver parts for replacement on alpha drive gen 2 outdrive.
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Reviewed in the United States on April 8, 2026

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