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ZTTO Bicycle Derailleur Hanger Alignment Gauge Professional Tool Measure Straighten Dropout repair Tool DAG-2.2 MTB Road Bike
This is an indispensable shop tool that can be used to both measure and straighten misaligned derailleur hangers solving a high percentage of shifting problems.
Simple to use
The Derailleur Hanger Alignment Gauge can help solve a multitude of derailleur shifting problems, most notably with index shifting systems. This tool is extremely steady in operation.
The tool threads directly into the derailleur hanger. The gauge bar holds a gauge which marks the distance to the wheel. The gauge then is rotated with the wheel to the 3, 6, 9, and 12 o'clock positions, noting any differences in measurements. The alignment of the derailleur hanger is accomplished by applying pressure to the tool's arm. The results can be checked instantly.
The tool threads directly into the derailleur hanger. The gauge bar holds a gauge which marks the distance to the wheel. The gauge then is rotated with the wheel to the 3, 6, 9, and 12 o'clock positions, noting any differences in measurements. The alignment of the derailleur hanger is accomplished by applying pressure to the tool's arm. The results can be checked instantly.
Gauge bar made of heavy gauge, chrome plated steel
Adjusts to fit 20" to 29"+ wheels
Replaceable threaded tip
Upgraded large inner shaft for added strength
Tighter tolerances for improved accuracy
Improved clearance and reach to fit more frame/hanger combos including low clearance thru-axle derailleur hangers
Adjusts to fit 20" to 29"+ wheels
Replaceable threaded tip
Upgraded large inner shaft for added strength
Tighter tolerances for improved accuracy
Improved clearance and reach to fit more frame/hanger combos including low clearance thru-axle derailleur hangers
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On Apr 28, 2024 at 19:56:56 PDT, seller added the following information: