The all-new SHIMANO DEORE XT M8100 series of derailleurs brings a new level of drivetrain silence thank to decreased tension in the low gear position and an added bumper on the pulley cage. Larger 13T pulleys increase efficiency and chain management while compatibility with SHIMANO's new 12-speed cassettes boosts range. For 1x12-speed drivetrain systems.
Faster and shockless shifting
Low-profile design
Wide range 12-speed drivetrain with low sprocket combination -10-51T ONLY (not compatible with 10-45)
Decreased rear derailleur and chain tension in low gear
New bumper added to rear derailleur pulley cage
Bigger 13T pulley
Fast and precise shifting performance optimized to take on any trail
Silent drivetrain in all gear positions
Stable drivetrain on rough terrain
SHIMANO SHADOW RD+
Shadow RD+ : Less distraction quiet drive train. Rear Derailleur Stabilizer reduces chain slap. Simple solution for chain drop. Lighter and more efficient than roller type chain device.
Weight: ~ 284 g
Cage type: SGS (long)
Compatible chain: HG 12-speed
Fluoric coated link bushings: 4
Maximum LOW sprocket: 51T
Minimum LOW sprocket: 51T
Sealed Pulley Bearings
Pulley Teeth: 13T
Maximum Top sprocket: 10T
Minimum Top sprocket: 10T
Total capacity: 41T
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