Condition: New in retail packaging

The Shimano Deore XT RD-M8120-SGS rear derailleur is built for smooth, quiet, and stable 12-speed mountain bike shifting. Designed for Shimano Deore XT M8100 series drivetrains, it features Shimano Shadow RD+ chain stabilization, larger 13T pulleys, and long cage SGS construction for excellent chain management on aggressive trail and all-mountain setups.

Key Features

• Shimano Deore XT RD-M8120-SGS rear derailleur
• 12-speed mechanical rear shifting
• Long cage SGS design
• Shimano Shadow RD+ low-profile construction
• Stable drivetrain performance on rough terrain
• Larger 13T pulleys for improved chain management
• Fast and shockless shifting performance
• New bumper added to pulley cage for quieter riding
• Designed for 2x12 MTB drivetrain setups
• Compatible with 10-45T cassette range

Specifications

• Condition: New in retail packaging
• Brand: Shimano
• Series: Deore XT M8100
• Model: RD-M8120-SGS
• SKU: IRDM8120SGS
• UPC: 192790443652
• Type: Rear Derailleur
• Shifting Type: Mechanical
• Speed: 12-Speed
• Cage Length: Long Cage / SGS
• Mount Type: Bolt-On
• RD Construction: Shimano Shadow RD+
• Drivetrain Compatibility: 2x12
• Compatible Chain: HG 12-speed
• Low Sprocket Compatibility: 10-45T
• Max Low Sprocket: 45T
• Min Low Sprocket: 45T
• Max Top Sprocket: 10T
• Min Top Sprocket: 10T
• Total Capacity: 41T
• Pulley Size: 13T
• Material: Aluminum, Steel
• Compatible Bike Type: Mountain Bike
• Color: Black
• Average Weight: 282 g / 9.95 oz