RD-M3100

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The Shimano RD‑M3100 is a reliable 9‑speed SHIMANO SHADOW RD rear derailleur designed for smooth shifting and improved chain stability on modern mountain and hybrid bikes. Its low‑ profile design reduces the risk of damage on the trail while delivering consistent performance. 9‑speed SHIMANO SHADOW RD design Low‑profile construction for reduced impact risk Total capacity: 45T Maximum low sprocket: 36T Minimum sprocket: 11T Maximum front difference: 22T Standard mount Adjustment barrel included Cage length: SGS (long cage) Show more