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SHIMANO GRX RX825 Di2 front derailleur delivers quick and precise front shifting even under heavy loads.
Shimano GRX Di2 2x12v FD-RX825 Double Down Swing Brazed-on Front Derailleur
SHIMANO GRX RX825 Di2 front derailleur delivers quick and precise front shifting even under heavy loads.
IFDRX825F
€199.99
€179.99
Save 10%
VAT included
You save €20.00 (10%) on the manufacturer's recommended price
Price history
- Today's price
- €179.99
- Lowest price of the last 30 days
- €179.99
- Manufacturer's recommended price
- €199.99 (10% less)
The price has not been reduced in the last 30 days. The recommended price is set by the manufacturer and is shown for reference only.
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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.
BENEFIT
Wider tire clearance
Wider range front gearing
FEATURES
Chain line +2.5 mm vs. conventional road FD
17T front range
PRODUCT SPECIFICATIONS
Model No: FD-RX825
Series: GRX
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
SD50 port (pcs): 0
SD300 port (pcs): 1
SD50 connector (pcs): 0
SD300 connector (pcs): 0
Color: Series color
IFDRX825F
Data sheet
- Speeds
- 12
- Code
- SH241124
- Compatible with
- Shimano
- Type
- Electronic
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Related Products ( 1 other product in the same category )
Who it is for and how to use it
Ideal for
Gravel cyclists with 2x12 drivetrain
Designed for riders using a Shimano electronic front derailleur on a 2x12 drivetrain who want fast, precise chainring shifts even under load.
Those who want more tyre clearance
Suitable for anyone looking for a +2.5 mm chain line and greater clearance around the tyres compared with a conventional road front derailleur.
Wide-range gearing setups
Suitable for those who want a total capacity of 17D and shifting behaviour consistent with a wider chainset range.
Use cases
Ideal
Shifting under load on demanding routes
Allows fast, precise chainring changes even under high loads.
Front derailleur · Electronic · Precise shifting
Very suitable
Installation on a Shimano 12-speed groupset
Compatible with HG 12-speed chain and Shimano drivetrains.
Shimano · HG 12-speed · 12-speed
Very suitable
Use with larger tyres
The +2.5 mm chain line increases clearance around the tyres.
Chain line +2.5 mm · Tyres · Gravel
Suitable
Customising electronic shifting
Supports fully or partially synchronised shifting modes and the FRONT SHIFT NEXT function.
Di2 · FRONT SHIFT NEXT · Synchronisation
Who it is for
Experienced electronic drivetrain rider
- Looks for
- A precise front derailleur, Shimano-compatible and designed for 12-speed.
- Why
- It offers Shimano compatibility, electronic control and rapid shifting even under load.
Those looking for more tyre space
- Looks for
- A derailleur with an increased chain line and greater tolerance for tyres.
- Why
- The +2.5 mm chain line helps create more clearance around the tyres.
Frequently asked questions
What type of drivetrain is this derailleur compatible with?
It is compatible with Shimano and with HG 12-speed chain.
How many speeds does it support?
The derailleur is for 12-speed.
What type of component is it?
It is a front derailleur.
What advantage does the +2.5 mm chain line offer?
It increases the distance from the tyres and provides greater tolerance with wider tyres.
Is it designed for electronic shifting?
Yes, it is an electronic model and also supports the FRONT SHIFT NEXT function.
Information prepared by the BSA team with the support of AI, based on the manufacturer's specifications.