Shimanos XT M8100 12speed rear derailleur takes shifting to the next level with improved drivetrain silence and smooth operation Featuring larger 13T pulleys this derailleur enhances efficiency and keeps your chain secure ensuring reliable performance on any ride A newly designed bumper on the pulley cage reduces tension in low gears making shifts quieter and more precise Fully compatible with Shimanos latest 12speed cassettes this derailleur is a musthave for riders looking for effortless gear changes and exceptional reliabilityFeatures Greater ground clearance supports aggressive riding 28 mm more ground clearance than RDM8100SGS Lightweight shortcage design supports smooth rear suspension movement Fast and precise shifting performance optimized to take on any trail Silent drivetrain in all gear positions New bumper added to rear derailleur pulley cage Bigger 13T pulley Stable drivetrain in rough terrain Mount Direct attachment conventional

NA