Shimano GRX FD-RX825 Di2 front derailleur 2/12-speed braze-on

Shimano GRX FD-RX825 Di2 Derailleur

The SHIMANO GRX RX825 Di2 derailleur ensures fast and precise shifting, even under heavy load. It features an extended gear range of 17Z and a 2.5 mm wider chainline, allowing for increased tire clearance. The FD-RX825 is compatible with fully or semi-synchronized shifting modes, as well as the new FRONT SHIFT NEXT function, which provides additional customization options.

Advantages:

• Increased tire clearance
• 2.5 mm wider chainline compared to traditional road bike derailleurs
• Broad front gear range
• 17Z difference

Technologies:
The FRONT SHIFT NEXT function enables effortless shifting between chainrings with just one button. This simple operation supports both beginners and experienced riders. Adaptive bikes can control both the front and rear derailleurs from a single lever, enhancing the flexibility and adaptability of Shimano Di2 systems.

Specifications:

• Model No: FD-RX825
• Series: Shimano GRX
• Front gears: 2
• Rear gears: 12
• Compatible chain: 12-speed HG
• Function: Down-Swing
• Mounting type: Direct mount
• Chainline (mm): 47
• Chainstay angle (degrees): 63-66
• Largest chainring: 48Z
• Total capacity: 17Z
• Joint bushings: 2
• Firmware update via E-TUBE PROJECT

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