Shimano Rear Derailleur 12sp RD-M8100 Long

$199.00 inc. GST

1 in stock

SKU: 4550170443641 Category: Tag:


The all-new Shimano Deore XT M8100 series 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.


  • Fast and precise shifting performance optimised to take on any trail
  • Faster and shockless shifting
  • Wide range 12-speed drivetrain with low sprocket combination -10-51T
  • Silent drivetrain in all gear positions
  • Decreased rear derailleur and chain tension in low gear
  • New bumper added to rear derailleur pulley cage
  • Bump StopperBigger 13T pulley
  • Stable drivetrain on rough terrain
  • Low-profile design


  • Series: DEORE XT M8100 Series
  • Weight: 284 grams
  • Compatible Chain: HG 12-speed
  • Capacity: 41T
  • Low Sprocket Max: 51T
  • Low Sprocket Min: 51T
  • Rear Speeds: 12

Additional information




12 Speed