Product Details
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.
FEATURES:
Wider tire clearance
Chain line +2.5 mm vs. conventional road FD
Wider range front gearing
17T front range
SPECIFICATIONS:
MODEL NO FD-RX825
SERIES SHIMANO GRX 2×12-speed Di2
Color Series Color
Front speeds 2
Rear speeds 12
Compatible chain HG 12-speed
Action|Down swing ✔
Mount|Brazed-on ✔
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 ✔
SD50 port (pcs) 0
SD300 port (pcs) 1
SD50 connector (pcs) 0
SD300 connector (pcs) 0
What Sets Alchemy Apart
The best pre-owned bikes
When you buy a pre-owned bike from Alchemy Cycle Trader, you’re getting more than just a great deal. Every bike is roadworthy certified, comes with a 3-month warranty, and includes your first service free - so you can ride away with complete confidence.
Buy with confidence
In-house Active Thermography Carbon Fibre Testing for extra peace of mind on pre-owned bikes.
Learn more about our carbon testing.
Expert Servicing & Ongoing Support
Our professional workshop team is here to keep your bike running at its best long after you’ve taken it home. From routine servicing to performance tuning, our qualified mechanics ensure your ride stays smooth, safe, and ready for every adventure. Whether it’s your first free service or future maintenance, you can count on Alchemy Cycle Trader for trusted support and expert care. Learn more about our workshop services.
