Shimano Deore XT M8100 SGS 12v rear derailleur

SHIMANO DEORE XT - Rear Derailleur - SHIMANO SHADOW RD+ - 1x12-speed

The new SHIMANO DEORE XT M8100 series of front derailleurs bring a new level of drivetrain silence thanks to decreased tension in the low gear position and an additional bumper on the pulley cage. Larger 13T pulleys increase efficiency and chain management.
CHARACTERISTICS

     Quick and precise shifting performance optimized to tackle any trail
     Quicker, no-shock shifting
     HYPERGLIDE+
     12-speed wide-range transmission with low-gear combination -10-51T
     Quiet transmission in all gear positions
     Decreased rear derailleur and chain tension in low gear
     New bumper added to rear derailleur pulley cage
     bump stop
     Larger 13T pulley

     Stable transmission on uneven terrain
     low profile design
     SHIMANO SOMBRA RD+