Tackle your toughest rides with confidence using the Shimano Alivio RD-M3100 9-speed MTB rear derailleur. Its low-profile SHADOW design keeps it tucked away from potential damage, ensuring smooth and reliable shifting during intense sessions. Built for precision and efficiency, the RD-M3100 minimises chain slap, allowing for quiet and uninterrupted riding. Whether navigating technical descents or powering through rugged paths, its robust construction ensures dependable performance. Equip your bike with a derailleur that prioritises durability and seamless gear changes, keeping you focused on every turn and climb.Features- Low-profile design- Total capacity: 45T- Max. low sprocket: 36T- Adjustment barrel

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