Shimano GRX Di2 FD-RX825 braze-on front derailleur

The SHIMANO GRX RX825 Di2 front derailleur offers fast and precise chainring changes even under high loads. Designed for a wider ratio range (17D), this derailleur makes use of a +2.5 mm chain line to provide greater tire clearance. The FD-RX825 is compatible with fully or partially synchronized shifting modes and the new FRONT SHIFT NEXT function for greater customization to individual needs.

Features

• Greater tire tolerances
• Chain line +2.5 mm vs. conventional road front derailleur
• Wider crankset range
• 17D crankset range

Tech spec

• Series: GRX
• Sprockets: 2
• Sprockets: 12
• Compatible chain: 12-speed HG
• Action: Down swing ✔
• Mounting: Soldered ✔
• Chain line: 47 mm
• Low chainstay angle: 63-66°
• Maximum chainring toothing: 48D
• Total capacity: 17D
• Bushings: 2
• Firmware updated by E-TUBE PROJECT ✔
• SD50 port: No
• SD300 port: 1 pc
• SD50 connector: No
• SD300 connector: No
• Real weight: 140 g