Deore XT RD-M8100

The Shimano Deore XT RD-M8100 rear derailleur is designed for use with 1x12 drivetrain systems. Available in Long or Medium cage lengths, this component is offered with compatibility for either a 45-tooth or 51-tooth largest cog, depending on the selected option.

• Long cage option accommodates up to a 45-tooth or 51-tooth largest cog, while the Medium cage option is available with a 45-tooth largest cog.
• Engineered as part of Shimano’s Deore XT line, known for reliable shifting performance in demanding conditions.
• Suitable for riders running a single-chainring setup with a wide-range cassette.
• Choose the cage length and largest cog configuration that matches your drivetrain requirements.