The Shimano Deore XT M8100 12-speed Upgrade Kit includes everything needed to enhance your drivetrain. The RD-M8100 Rear Derailleur ensures smooth, efficient shifting and supports cassettes up to 51 teeth. The cassettes are designed with Rider Tuned gear steps for optimal cadence control on diverse mountain bike terrain. Featuring RapidFire Plus technology, the shift lever allows for rapid shifting, enabling you to downshift up to four gears with a single stroke. Additionally, the M8100 chain delivers dependable shifting performance.

Deore XT M8100 Upgrade Kit Includes

Shimano CS-M8100 Cassette

• Cassette Cogs: 10-51t: 10-12-14-16-18-21-24-28-33-39-45-51
• Finish: Anodized
• Compatible Freehub: Shimano Microspline

Shimano RD-M8100Rear Derailleur

• Cage Length: SGS/Long
• Max Low Sprocket: 51t
• Pulley size: 13t

Shimano SL-M8100 Shift Lever

• Mount: 22.2mm clamp or I-Spec EV
• Max multiple shifts: 4
• Shifter type: Rapidfire Plus
• Included Derailleur Cable: Optislick

Shimano CN-M8100 Chain

• Number of links: 138
• Quick link included (SM-CN910-12)