Shimano Deore RD-M6100-SGS Rear Derailleur 12s Long Cage

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The Shimano Deore RD-M6100-SGS rear derailleur offers smooth and precise 12-speed shifting for 1x MTB drivetrains. Featuring Shimano’s Shadow RD+ technology, it maintains a low profile while delivering improved chain stability and reduced slap on rough terrain. The long cage design accommodates a wide-range cassette, making it ideal for aggressive trail and all-mountain riding.

Model: RD-M6100-SGS
Series: Deore M6100
Speed: 12-speed
Cage Length: SGS (Long Cage)
Technology: Shadow RD+
Max Low Sprocket: 51T (1x setup)
Min Low Sprocket: 45T
Max Front Difference: 0T (1x only)
Total Capacity: 41T
Intended Use: MTB / All Mountain / Trail
Compatibility
Works with Shimano 1x12-speed MTB shifters (Deore, SLX, XT, XTR)
Designed for cassettes up to 10-51T range