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...

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If you've recently clipped off your rear derailleur by getting a bit too familiar with the ragged edge, Wheels Mfg's Derailleur Hanger 183 will get you back on the trail. Its 6061 alloy body and included mounting hardware are machined in Colorado, so it brings a little of the Rockies to your...

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