The Shimano GRX RD-RX400 is a highly advanced rear derailleur specifically designed for gravel riding. With its Shadow Plus construction, it offers improved chain stabilization that effectively prevents chain drop. This 10-speed derailleur ensures smooth and reliable shifting, even on varying terrain. The direct mount allows for easy installation, while the robust aluminum construction ensures durability. The GRX RD-RX400 is ideal for cyclists who value precision and performance, making it an excellent choice for demanding gravel tours.
Bike area of use | Racing bikes |
Cage length | Long |
Item number | 12206121 |
Manufacturer | Shimano |
Category | Rear derailleurs |
Manufacturer no. | IRDRX400 |
Release date | 20.10.2019 |
Sales rank in Category Rear derailleurs | 10 of 376 |
Colour | Black |
Exact colour description | Black |
Material group | Metal |
Material | Aluminium |
Cassette compatibility | 10-speed |
Maximum pinion size | 36 x |
Shift capacity | 41 x |
Bike area of use | Racing bikes |
Cage length | Long |
Fixation rear derailleur | Direct mounting |
Design rear derailleur | Shadow+ |
Switching system | Mechanical-switch |
Model year | 2020 |
Country of origin | Cambodia, France |
CO₂-Emission | |
Climate contribution |
Weight | 303 g |
Length | 18.30 cm |
Width | 12.40 cm |
Height | 9.50 cm |
Weight | 462 g |
Product Safety |
How often does a product of this brand in the «Rear derailleurs» category have a defect within the first 24 months?
Source: GalaxusHow many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: GalaxusHow often is a product of this brand in the «Rear derailleurs» category returned?
Source: Galaxus