The SHIMANO GRX RX825 Di2 front derailleur offers fast and precise chainring shifts even under high loads. Designed for a wider gear range (17T), this derailleur features a chainline offset of +2.5 mm to ensure greater clearance from the tires. The FD-RX825 model is compatible with fully or partially synchronized shifting modes and the new FRONT SHIFT NEXT function, allowing for greater customization based on individual needs.

Features

• Increased tire clearance
• Chainline +2.5 mm compared to conventional road derailleurs
• Wider chainring range
• 17T chainring range

Technical specifications

• Series: GRX
• Chainrings: 2
• Cogs: 12
• Compatible chain: 12-speed HG
• Action: Down swing ✔
• Mounting: Braze-on ✔
• Chainline: 47 mm
• Seat tube angle: 63-66°
• Maximum chainring teeth: 48T
• Total capacity: 17T
• Bushings: 2
• Firmware update via E-TUBE PROJECT ✔
• SD50 port: No
• SD300 port: 1 pc
• SD50 connector: No
• SD300 connector: No
• Actual weight: 140 g

The product may be shipped in aftermarket packaging or OEM packaging depending on supply.