Shimano GRX Di2 RD-RX825
12-speedPrice in EUR including VAT, free shipping
Delivered between Fri, 2.5. and Tue, 6.5.
More than 10 items in stock at supplier
More than 10 items in stock at supplier
Product details
The Shimano GRX Di2 12-speed rear derailleur features an integrated wireless connection unit and a charging port, ensuring quick and reliable gear shifts on mixed terrain as well as easy recharging. The integrated Shadow RD+ technology prevents chain slap and guarantees precise gear changes, even on rough terrain. Thanks to the built-in on/off switch, removing the wheels is also straightforward. The RD-RX825 is compatible with 12-speed cassettes 11-34D and 11-36D and accepts synchronized or semi-synchronized shifting modes to enhance customization options for the rider.
- Compact design with integrated wireless unit, charging port, and switch
- Fast and reliable gear shifts on uneven terrain
- Adjustable chain tensioner prevents chain slap
- Shimano Shadow RD+ derailleur
- Derailleur tension tuned for gravel riding
- Stabilizer can be activated or deactivated depending on terrain: ON for gravel, OFF for smooth roads
- LED status indicator
- Battery indicator, pairing, setup mode, etc.
- Small sprocket: Max. 11D/Min. 11D
- Large sprocket: Max. 36D/Min. 34D
- Total capacity: 40 teeth
- Type: Direct mount (Shadow +)
- Packaging: Individual packaging
- Affected countries: Group 1.
Bike area of use | Gravel |
Cage length | Medium |
Item number | 39186404 |
Manufacturer | Shimano |
Category | Rear derailleurs |
Manufacturer no. | IRDRX825A |
Release date | 23.5.2024 |
Colour | Black |
Exact colour description | Black |
Material group | Metal |
Material | Aluminium |
Cassette compatibility | 12-speed |
Maximum pinion size | 34 x |
Shift capacity | 40 x |
Bike area of use | Gravel |
Cage length | Medium |
Fixation rear derailleur | Direct mounting |
Design rear derailleur | Shadow+ |
Switching system | Electric |
Circuitry | Low-Normal |
Model year | 2024 |
Country of origin | Japan |
CO₂-Emission | |
Climate contribution |
Weight | 310 g |
Product Safety |
Specifications may include unverified machine translations.
14-day cancellation right
30-day right of returnReturn policy
30-day right of returnReturn policy
24 Months Statutory warrantyGuarantee provisions