The Shimano XTR RD-M9250 Di2 12-speed rear derailleur is a highly advanced component for demanding cyclists seeking precision and reliability. This electronic derailleur offers improved chain stabilization through the innovative Shimano Shadow ES design, which allows for a slimmer and stronger construction. With an automatic impact protection feature, the derailleur ensures that the motor immediately returns to its original position after an impact, enhancing durability and functionality. The integrated LED status indicator provides an easy way to monitor the operational state of the derailleur. The protected battery is securely housed and can be easily charged even in challenging terrain, further improving user-friendliness. This derailleur is ideal for anyone who demands the highest standards from their shifting technology and wants to rely on Shimano's quality.
Bike area of use | Mountain bike |
Cage length | Medium |
Item number | 58512603 |
Manufacturer | Shimano |
Category | Rear derailleurs |
Manufacturer no. | IRDM9250GSA |
Release date | 4/6/2025 |
Colour | Multicoloured |
Exact colour description | Black-Silver |
Material group | Carbon |
Material | External exchangeable cage: Carbon |
Cassette compatibility | 12-speed |
Maximum pinion size | 45 x |
Shift capacity | 36 x |
Bike area of use | Mountain bike |
Cage length | Medium |
Fixation rear derailleur | Direct mounting |
Design rear derailleur | Shadow+ |
Switching system | Electric |
Circuitry | Top normal |
Model year | 2025 |
Country of origin | Japan |
CO₂-Emission | |
Climate contribution |
Weight | 389 g |
Length | 18.50 cm |
Width | 15 cm |
Height | 10 cm |
Weight | 610 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