Shimano FD-RX825 GRX BrazedOn DS front derailleur

SHIMANO GRX RX825 Di2 front derailleur delivers quick and precise front shifting even under heavy loads. Designed for a wider, 17T gear range, it utilizes a +2.5 mm chain line for improved tire clearance. The FD-RX825 is compatible with Full or Semi-Synchronized shift modes as well as the new FRONT SHIFT NEXT function for greater rider customization.

Front Shift Next Functionality:
- One Button, Two Functions for Simplified Front Shifting

Clearance For The Unexpected:
- With an extra 2.5 millimeters of space, the GRX front derailleur allows for the unforeseen mud section, even when you´re running larger tires.


Features:

- Wider tire clearance
- Chain line +2.5 mm vs. conventional road FD
- Wider range front gearing
- 17T front range


Specifications:

- SERIES: SHIMANO GRX 2×12-speed Di2
- Front speeds: 2
- Rear speeds: 12
- Compatible chain: HG 12-speed
- Action|Down swing: Yes
- Mount|Brazed-on: Yes
- Chain line (mm): 47
- Chainstay angle (deg.): 63-66
- Top gear teeth: 48T
- Total capacity: 17T
- Link bushings: 2
- Firmware update by E-TUBE PROJECT: Yes
- SD300 port (pcs): 1


Technology:

E-tube:
- E-TUBE is Shimano´s “service” that uses websites or apps to maximize the enjoyment of riding a bicycle by connecting the riders, the bicycles and SHIMANO.