Product Description
The Shimano Deore XT FD-M8100-E is a high-performance 2x12-speed mountain bike front derailleur designed for frames using Shimano’s E-Type direct-mount interface.
Shimano’s Side Swing design follows the direction of chain movement for light, efficient shifting while providing increased tire and frame clearance. The FD-M8100-E supports both standard and Boost drivetrain configurations with 48.8mm and 51.8mm chainlines, making it a versatile factory replacement for compatible XT 12-speed mountain bike setups.
Key Features
- Deore XT M8100-series front derailleur
-
2x12-speed drivetrain design
- E-Type frame mounting
- Side Swing mechanism for smooth, light shifting
- Front-pull cable routing
- Compatible with standard and Boost chainlines
- Increased tire clearance for modern MTB frames
- Designed for Shimano HG 12-speed chains
- Compatible with chainrings up to 38T
Specifications
- Brand: Shimano
- Series: Deore XT M8100
- Model: FD-M8100-E
- MPN: IFDM8100E6
- Product Type: Front Derailleur
- Front Speeds: 2
- Rear Speeds: 12
- Mount Type: E-Type, Without Bottom Bracket Plate
- Derailleur Action: Side Swing
- Cable Routing: Front Pull
- Compatible Chain: Shimano HG 12-Speed
- Chainline: 48.8mm / 51.8mm
- Rear Spacing Reference:
- 48.8mm Chainline: 142mm O.L.D.
- 51.8mm Chainline: 148mm Boost O.L.D.
- Maximum Chainring: 36-38T
- Total Capacity: 10T
- Chainstay Angle: 66-69°
- Base Bracket Material: Aluminum
- Outer / Inner Links: Aluminum
- Chain Guide Material: Steel
- Claimed Weight: 106g
- Color: Shimano XT Series Color
Compatibility
Designed for compatible mountain bikes using:
- Shimano 2x12-speed MTB drivetrain
- E-Type front derailleur mounting interface
- Front-pull cable routing
- 48.8mm or 51.8mm chainline
- 36-38T large chainring
- Maximum 10T difference between front chainrings
Shimano designed this derailleur to provide additional clearance for modern long-travel frames and tires up to approximately 2.3 inches on wider rims, subject to the specific frame and wheel configuration.
This is the FD-M8100-E E-Type version. It should not be confused with the FD-M8100-D direct-mount or FD-M8100-M clamp-mount versions.
Included
- Shimano Deore XT FD-M8100-E front derailleur
Condition
