Shimano Deore XT SL-M8100 12 Speed Rear Derailleur

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Estimated availability is 5th Aug 2022

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