Shimano Deore XT SL-M8100 12 Speed Rear Derailleur

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SHIMANO DEORE XT M8100 features two rear derailleurs that enhance shifting performance for both single and double front chainring setups. The derailleurs feature larger 13-tooth pulleys and include Shimano’s proven Shadow RD+ low profile technology. 

 RD-M8100-SGS Rear Derailleur for 1x Setup

-        For single front chainring setup

-        51T max cog size

-        Works with both 10-51 and 10-45-tooth cassettes


RD-M8120-SGS Rear Derailleur for 2x Setup

-        Designed for double front chainring setup

-        45T max cog size

-        Compatible with 2x12 speed or 1x12 with 10-45 cassette

Deore XT 12 Speed