Rear derailleur Shimano Xt M8100 Shadow Rd+ Direct Max 51t [Size 12 speeds]

The all-new Shimano deore xt m8100 derailleur series brings a new level of quiet to the drivetrain with reduced tension in the low position and an additional bumper on the pulley cage. Larger 13T pulleys increase efficiency and chain management, while compatibility with the new 12-speed SHIMANO cassettes increases range.

Number of chainrings: 1

Teeth: Max 51t