Shimano XT RD-M8100-GS Rear Derailleur - 12-Speed, Medium Cage, Black
$124.28
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Deore XT RD-M8100 Rear Derailleur Medium cage derailleur for 12-speed drivetrain Offers fast and shockless shifting thanks to HYPERGLIDE+ technology The low-profile design includes a bumper added to the derailleur pulley cage Shimano Shadow RD+ technology reduces chain slap and creates a quieter drivetrain Includes large 13t pulley Drivetrain is silent in all gear positions with decreased rear derailleur and chain tension in low gear
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