Transmission change 12V SGS RD-M8100 DEORE XT 1X

Transmission derailleur 12V SGS RD-M8100 DEORE XT 1X offer a new level of silence in the transmission with reduced tension in the low range and an additional damper in the frame of the pulley. A larger 13-tooth pulley improves chain management and efficiency, while compatibility with SHIMANO's new 12-speed cassette extends the range.