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Shimano

Shimano GRX FD-RX825 Di2 derailleur, 2x12, for welding

189 €
RRP 223 €
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From 26.01.2026 (Monday) Check availability
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Delivery method on Tuesday 27.01.2026
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The SHIMANO GRX RX825 Di2 derailleur provides quick and precise shifting even under heavy loads. Compatible with Full or Semi synchronized shifting mode, as well as the new FRONT SHIFT NEXT function. Greater distance between tire and frame: chain line +2.5mm compared to road skids. Shifting capacity: 17 teeth.

Type: GRAVEL, Total package weight: 328g, 12-speed, Dual transmission, Mounting type: Weld-on, black, Material: Aluminum / Steel

Product details
Groupset Shimano GRX
Gears 2x12
Control type electronic
product ID 289943
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WARNING
For installation, adjustment and replacement information about products not found in the user's manual, consult the place of purchase or a distributor. A dealer's manual intended for professional and experienced bicycle mechanics is available on our website (https://si.shimano.com).
For safety, be sure to read this "user's manual" thoroughly before use, follow it for correct use, and save it so that you can refer to it at any time.
The following instructions should always be followed in order to prevent personal injury and physical damage to equipment and the environment. The instructions are classified according to the degree of danger or damage that may occur if the product is used incorrectly.
DANGER - Failure to follow the instructions will result in death or serious injury.
WARNING - Failure to follow the instructions could result in death or serious injury.
CAUTION - Failure to follow the instructions could result in personal injury or physical damage to equipment and the environment.

WARNING
- Do not disassemble or modify the product. This may cause the product to malfunction, you may fall unexpectedly and be seriously injured.
- Be careful not to get parts of your clothing caught in the chain while riding. Otherwise, you may fall off the bicycle.

Shimano
Road Shimano
Japanese manufacturer produces road, mountain, gravel, trekking, BMX and e-bike groupsets. They also offer a whole series of components and apparel. Their range goes from wheels, footwear, eyewear to backpacks. Shimano is a traditional manufacturer known for their quality work, which is why they are the favourite choice of amateurs and professionals.
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