Shimano XT RD-M8100 Rear Derailleur - 12-Speed Long Cage Black For 1x

Deore XT RD-M8100 Rear Derailleur

• 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
• Long cage is designed to be used with 1x12 drivetrain systems

• Color: Black
• Largest Cog: 51
• Rear Derailleur Mount Type: 10x1 Standard
• Chain Wrap Capacity (teeth): 41
• Cage Length: Long
• Rear Der/Shifter Compatibility: Shimano Mountain
• Drivetrain Speeds: 12
• Weight: 284

First, you'll get 5% back in store credit to use towards future purchases.

When you purchase through us, you get:

• Advice on whether the bike or product suits your needs.
• A professional build for all bikes, which ensures safety. If there is an issue, we can promise you that 99 out of 100 times, it will be resolved quicker than you can in your garage.
• A build history that becomes a service history, ideally. That can be very helpful if you do have any sort of warranty issue.
• Warranty support - Just contact us and we will guide you through the process.